Beispiel #1
0
def model_data() -> None:
    """
	This function generates triples for user defined properties for uploading them to wikidata
	:return:
	"""
    stream = open(Path.cwd().parent /
                  "Datasets/new-property-configuration.yaml",
                  'r',
                  encoding='utf8')
    yaml_data = yaml.safe_load(stream)
    # initialize
    kg_schema = KGSchema()
    kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
    etk = ETK(kg_schema=kg_schema, modules=ETKModule)
    doc = etk.create_document({}, doc_id="http://isi.edu/default-ns/projects")

    # bind prefixes
    doc.kg.bind('wikibase', 'http://wikiba.se/ontology#')
    doc.kg.bind('wd', 'http://www.wikidata.org/entity/')
    doc.kg.bind('wdt', 'http://www.wikidata.org/prop/direct/')
    doc.kg.bind('wdtn', 'http://www.wikidata.org/prop/direct-normalized/')
    doc.kg.bind('wdno', 'http://www.wikidata.org/prop/novalue/')
    doc.kg.bind('wds', 'http://www.wikidata.org/entity/statement/')
    doc.kg.bind('wdv', 'http://www.wikidata.org/value/')
    doc.kg.bind('wdref', 'http://www.wikidata.org/reference/')
    doc.kg.bind('p', 'http://www.wikidata.org/prop/')
    doc.kg.bind('pr', 'http://www.wikidata.org/prop/reference/')
    doc.kg.bind('prv', 'http://www.wikidata.org/prop/reference/value/')
    doc.kg.bind('prn',
                'http://www.wikidata.org/prop/reference/value-normalized/')
    doc.kg.bind('ps', 'http://www.wikidata.org/prop/statement/')
    doc.kg.bind('psv', 'http://www.wikidata.org/prop/statement/value/')
    doc.kg.bind('psn',
                'http://www.wikidata.org/prop/statement/value-normalized/')
    doc.kg.bind('pq', 'http://www.wikidata.org/prop/qualifier/')
    doc.kg.bind('pqv', 'http://www.wikidata.org/prop/qualifier/value/')
    doc.kg.bind('pqn',
                'http://www.wikidata.org/prop/qualifier/value-normalized/')
    doc.kg.bind('skos', 'http://www.w3.org/2004/02/skos/core#')
    doc.kg.bind('prov', 'http://www.w3.org/ns/prov#')
    doc.kg.bind('schema', 'http://schema.org/')
    sparql_endpoint = "https://query.wikidata.org/sparql"
    type_map = {'quantity': Datatype.QuantityValue, 'url': URLValue}
    property_type_cache = {}
    for k, v in yaml_data.items():
        p = WDProperty(k,
                       type_map[v['type']],
                       creator='http://www.isi.edu/t2wml')
        for lang, value in v['label'].items():
            for val in value:
                p.add_label(val, lang=lang)
        for lang, value in v['description'].items():
            for val in value:
                p.add_description(val, lang=lang)
        for pnode, items in v['statements'].items():
            for item in items:
                try:
                    property_type = property_type_cache[pnode]
                except KeyError:
                    property_type = get_property_type(pnode, sparql_endpoint)
                    property_type_cache[pnode] = property_type
                if property_type == "WikibaseItem":
                    value = Item(str(item['value']))
                elif property_type == "WikibaseProperty":
                    value = Property(item['value'])
                elif property_type == "String":
                    value = StringValue(item['value'])
                elif property_type == "Quantity":
                    value = QuantityValue(item['value'])
                elif property_type == "Time":
                    value = TimeValue(
                        str(item['value']), Item(item["calendar"]),
                        translate_precision_to_integer(item["precision"]),
                        item["time_zone"])
                elif property_type == "Url":
                    value = URLValue(item['value'])
                elif property_type == "Monolingualtext":
                    value = MonolingualText(item['value'], item["lang"])
                elif property_type == "ExternalId":
                    value = ExternalIdentifier(item['value'])
                elif property_type == "GlobeCoordinate":
                    value = GlobeCoordinate(item["latitude"],
                                            item["longitude"],
                                            item["precision"])

                p.add_statement(pnode, value)

        doc.kg.add_subject(p)

    with open(Path.cwd().parent / "new_properties/result.ttl", "w") as f:
        data = doc.kg.serialize('ttl')
        f.write(data)
Beispiel #2
0
    def generate_normal_triple(self, node1: str, property: str, node2: str,
                               is_qualifier_edge: bool, e_id: str) -> bool:
        if self.use_id:
            e_id = TripleGenerator.replace_illegal_string(e_id)
        entity = self._node_2_entity(node1)
        edge_type = self.prop_types[property]
        if edge_type == Item:
            object = WDItem(TripleGenerator.replace_illegal_string(node2))
        elif edge_type == WDProperty:
            object = WDProperty(TripleGenerator.replace_illegal_string(node2),
                                self.prop_types[node2])

        elif edge_type == TimeValue:
            if self.yyyy_mm_dd_pattern.match(node2):
                try:
                    dateTimeString = node2
                    object = TimeValue(
                        value=dateTimeString,  # TODO
                        calendar=Item("Q1985727"),
                        precision=Precision.year,
                        time_zone=0,
                    )
                except:
                    return False
            elif self.yyyy_pattern.match(node2):
                try:
                    dateTimeString = node2 + "-01-01"
                    object = TimeValue(
                        value=dateTimeString,  # TODO
                        calendar=Item("Q1985727"),
                        precision=Precision.year,
                        time_zone=0,
                    )
                except:
                    return False
            else:
                try:
                    # TODO, in future, the two cases above will be dropped in principle to comply with the iso format
                    # now it is iso format
                    assert (node2[0] == "^")
                    node2 = node2[1:]  # remove ^
                    if node2.startswith("+"):
                        node2 = node2[1:]
                    dateTimeString, precision = node2.split("/")
                    dateTimeString = dateTimeString[:-1]  # remove Z
                    object = TimeValue(
                        value=dateTimeString,
                        calendar=Item("Q1985727"),
                        precision=precision,
                        time_zone=0,
                    )
                except:
                    return False

        elif edge_type == GlobeCoordinate:
            latitude, longitude = node2[1:].split("/")
            latitude = float(latitude)
            longitude = float(longitude)
            object = GlobeCoordinate(latitude,
                                     longitude,
                                     0.0001,
                                     globe=Item("Q2"))  # earth

        elif edge_type == QuantityValue:
            # +70[+60,+80]Q743895
            res = self.quantity_pattern.match(node2).groups()
            amount, lower_bound, upper_bound, unit = res

            amount = TripleGenerator.clean_number_string(amount)
            num_type = self.xsd_number_type(amount)

            lower_bound = TripleGenerator.clean_number_string(lower_bound)
            upper_bound = TripleGenerator.clean_number_string(upper_bound)
            if unit != None:
                if upper_bound != None and lower_bound != None:
                    object = QuantityValue(amount,
                                           unit=Item(unit),
                                           upper_bound=upper_bound,
                                           lower_bound=lower_bound,
                                           type=num_type)
                else:
                    object = QuantityValue(amount,
                                           unit=Item(unit),
                                           type=num_type)
            else:
                if upper_bound != None and lower_bound != None:
                    object = QuantityValue(amount,
                                           upper_bound=upper_bound,
                                           lower_bound=lower_bound,
                                           type=num_type)
                else:
                    object = QuantityValue(amount, type=num_type)

        elif edge_type == MonolingualText:
            text_string, lang = TripleGenerator.process_text_string(node2)
            object = MonolingualText(text_string, lang)
        elif edge_type == ExternalIdentifier:
            object = ExternalIdentifier(node2)
        elif edge_type == URLValue:
            if TripleGenerator.is_valid_uri_with_scheme_and_host(node2):
                object = URLValue(node2)
            else:
                return False
        else:
            # treat everything else as stringValue
            object = StringValue(node2)

        if type(object) == WDItem or type(object) == WDProperty:
            self.doc.kg.add_subject(object)

        if is_qualifier_edge:
            # edge: e8 p9 ^2013-01-01T00:00:00Z/11
            # create qualifier edge on previous STATEMENT and return the updated STATEMENT
            self.to_append_statement.add_qualifier(property, object)
            self.doc.kg.add_subject(self.to_append_statement)
        else:
            # edge: q1 p8 q2 e8
            # create brand new property edge and replace STATEMENT
            if self.truthy:
                self.to_append_statement = entity.add_truthy_statement(
                    property, object, statement_id=e_id
                ) if self.use_id else entity.add_truthy_statement(
                    property, object)
            else:
                self.to_append_statement = entity.add_statement(
                    property, object, statement_id=e_id
                ) if self.use_id else entity.add_statement(property, object)
            self.doc.kg.add_subject(entity)
        return True
Beispiel #3
0
def generate_triples(user_id: str,
                     resolved_excel: list,
                     sparql_endpoint: str,
                     filetype: str = 'ttl',
                     created_by: str = 't2wml') -> str:
    """
    This function uses ETK to generate the RDF triples
    :param user_id:
    :param resolved_excel:
    :param sparql_endpoint:
    :param filetype:
    :return:
    """
    # initialize
    kg_schema = KGSchema()
    kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
    etk = ETK(kg_schema=kg_schema, modules=ETKModule)
    doc = etk.create_document({}, doc_id="http://isi.edu/default-ns/projects")
    property_type_map = property_type_dict

    # bind prefixes
    doc.kg.bind('wikibase', 'http://wikiba.se/ontology#')
    doc.kg.bind('wd', 'http://www.wikidata.org/entity/')
    doc.kg.bind('wdt', 'http://www.wikidata.org/prop/direct/')
    doc.kg.bind('wdtn', 'http://www.wikidata.org/prop/direct-normalized/')
    doc.kg.bind('wdno', 'http://www.wikidata.org/prop/novalue/')
    doc.kg.bind('wds', 'http://www.wikidata.org/entity/statement/')
    doc.kg.bind('wdv', 'http://www.wikidata.org/value/')
    doc.kg.bind('wdref', 'http://www.wikidata.org/reference/')
    doc.kg.bind('p', 'http://www.wikidata.org/prop/')
    doc.kg.bind('pr', 'http://www.wikidata.org/prop/reference/')
    doc.kg.bind('prv', 'http://www.wikidata.org/prop/reference/value/')
    doc.kg.bind('prn',
                'http://www.wikidata.org/prop/reference/value-normalized/')
    doc.kg.bind('ps', 'http://www.wikidata.org/prop/statement/')
    doc.kg.bind('psv', 'http://www.wikidata.org/prop/statement/value/')
    doc.kg.bind('psn',
                'http://www.wikidata.org/prop/statement/value-normalized/')
    doc.kg.bind('pq', 'http://www.wikidata.org/prop/qualifier/')
    doc.kg.bind('pqv', 'http://www.wikidata.org/prop/qualifier/value/')
    doc.kg.bind('pqn',
                'http://www.wikidata.org/prop/qualifier/value-normalized/')
    doc.kg.bind('skos', 'http://www.w3.org/2004/02/skos/core#')
    doc.kg.bind('prov', 'http://www.w3.org/ns/prov#')
    doc.kg.bind('schema', 'http://schema.org/')

    # property_type_cache = {}
    is_error = False
    for i in resolved_excel:
        _item = i["statement"]["item"]
        if _item is not None:
            item = WDItem(_item,
                          creator='http://www.isi.edu/{}'.format(created_by))
            try:
                property_type = property_type_map[i["statement"]["property"]]
            except KeyError:
                property_type = get_property_type(i["statement"]["property"],
                                                  sparql_endpoint)
                if property_type != "Property Not Found" and i["statement"][
                        "property"] not in property_type_map:
                    property_type_map[i["statement"]
                                      ["property"]] = property_type
            if property_type == "WikibaseItem":
                value = Item(str(i["statement"]["value"]))
            elif property_type == "WikibaseProperty":
                value = Property(i["statement"]["value"])
            elif property_type == "String":
                value = StringValue(i["statement"]["value"])
            elif property_type == "Quantity":
                _value = i["statement"]["value"]
                _value = str(_value).replace(',', '')
                value = QuantityValue(_value)
            elif property_type == "Time":
                value = TimeValue(
                    str(i["statement"]["value"]),
                    Item(i["statement"]["calendar"]),
                    translate_precision_to_integer(
                        i["statement"]["precision"]),
                    i["statement"]["time_zone"])
            elif property_type == "Url":
                value = URLValue(i["statement"]["value"])
            elif property_type == "Monolingualtext":
                value = MonolingualText(i["statement"]["value"],
                                        i["statement"]["lang"])
            elif property_type == "ExternalId":
                value = ExternalIdentifier(i["statement"]["value"])
            elif property_type == "GlobeCoordinate":
                value = GlobeCoordinate(i["statement"]["latitude"],
                                        i["statement"]["longitude"],
                                        i["statement"]["precision"])
            elif property_type == "Property Not Found":
                is_error = True
                break
            s = item.add_statement(i["statement"]["property"], value)
            doc.kg.add_subject(item)

            if "qualifier" in i["statement"]:
                for j in i["statement"]["qualifier"]:
                    try:
                        property_type = property_type_map[j["property"]]

                    except KeyError:
                        property_type = get_property_type(
                            j["property"], sparql_endpoint)
                        if property_type != "Property Not Found" and i[
                                "statement"][
                                    "property"] not in property_type_map:
                            property_type_map[i["statement"]
                                              ["property"]] = property_type
                    if property_type == "WikibaseItem":
                        value = Item(str(j["value"]))
                    elif property_type == "WikibaseProperty":
                        value = Property(j["value"])
                    elif property_type == "String":
                        value = StringValue(j["value"])
                    elif property_type == "Quantity":
                        value = QuantityValue(j["value"])
                    elif property_type == "Time":
                        value = TimeValue(str(j["value"]), Item(j["calendar"]),
                                          j["precision"], j["time_zone"])
                    elif property_type == "Url":
                        value = URLValue(j["value"])
                    elif property_type == "Monolingualtext":
                        value = MonolingualText(j["value"], j["lang"])
                    elif property_type == "ExternalId":
                        value = ExternalIdentifier(j["value"])
                    elif property_type == "GlobeCoordinate":
                        value = GlobeCoordinate(j["latitude"], j["longitude"],
                                                j["precision"])
                    elif property_type == "Property Not Found":
                        is_error = True
                    if value is None:
                        continue
                    else:
                        s.add_qualifier(j["property"], value)
            doc.kg.add_subject(s)
    if not is_error:
        data = doc.kg.serialize(filetype)
    else:
        # data = "Property Not Found"
        raise Exception('data exception while generating triples')

    return data
Beispiel #4
0
def generate_triples(user_id: str, resolved_excel: list, sparql_endpoint: str, filetype: str = 'ttl') -> str:
	"""
	This function uses ETK to generate the RDF triples
	:param user_id:
	:param resolved_excel:
	:param sparql_endpoint:
	:param filetype:
	:return:
	"""
	# initialize
	kg_schema = KGSchema()
	kg_schema.add_schema('@prefix : <http://isi.edu/> .', 'ttl')
	etk = ETK(kg_schema=kg_schema, modules=ETKModule)
	doc = etk.create_document({}, doc_id="http://isi.edu/default-ns/projects")

	# bind prefixes
	doc.kg.bind('wikibase', 'http://wikiba.se/ontology#')
	doc.kg.bind('wd', 'http://www.wikidata.org/entity/')
	doc.kg.bind('wdt', 'http://www.wikidata.org/prop/direct/')
	doc.kg.bind('wdtn', 'http://www.wikidata.org/prop/direct-normalized/')
	doc.kg.bind('wdno', 'http://www.wikidata.org/prop/novalue/')
	doc.kg.bind('wds', 'http://www.wikidata.org/entity/statement/')
	doc.kg.bind('wdv', 'http://www.wikidata.org/value/')
	doc.kg.bind('wdref', 'http://www.wikidata.org/reference/')
	doc.kg.bind('p', 'http://www.wikidata.org/prop/')
	doc.kg.bind('pr', 'http://www.wikidata.org/prop/reference/')
	doc.kg.bind('prv', 'http://www.wikidata.org/prop/reference/value/')
	doc.kg.bind('prn', 'http://www.wikidata.org/prop/reference/value-normalized/')
	doc.kg.bind('ps', 'http://www.wikidata.org/prop/statement/')
	doc.kg.bind('psv', 'http://www.wikidata.org/prop/statement/value/')
	doc.kg.bind('psn', 'http://www.wikidata.org/prop/statement/value-normalized/')
	doc.kg.bind('pq', 'http://www.wikidata.org/prop/qualifier/')
	doc.kg.bind('pqv', 'http://www.wikidata.org/prop/qualifier/value/')
	doc.kg.bind('pqn', 'http://www.wikidata.org/prop/qualifier/value-normalized/')
	doc.kg.bind('skos', 'http://www.w3.org/2004/02/skos/core#')
	doc.kg.bind('prov', 'http://www.w3.org/ns/prov#')
	doc.kg.bind('schema', 'http://schema.org/')

	# property_type_cache = {}
	is_error = False
	for i in resolved_excel:
		item = WDItem(i["statement"]["item"],  creator='http://www.isi.edu/t2wml')
		try:
			property_type = property_type_map[i["statement"]["property"]]
		except KeyError:
			property_type = get_property_type(i["statement"]["property"], sparql_endpoint)
			property_type_map[i["statement"]["property"]] = property_type
		if property_type == "WikibaseItem":
			value = Item(str(i["statement"]["value"]))
		elif property_type == "WikibaseProperty":
			value = Property(i["statement"]["value"])
		elif property_type == "String":
			value = StringValue(i["statement"]["value"])
		elif property_type == "Quantity":
			value = QuantityValue(i["statement"]["value"])
		elif property_type == "Time":
			value = TimeValue(str(i["statement"]["value"]), Item(i["statement"]["calendar"]), translate_precision_to_integer(i["statement"]["precision"]), i["statement"]["time_zone"])
		elif property_type == "Url":
			value = URLValue(i["statement"]["value"])
		elif property_type == "Monolingualtext":
			value = MonolingualText(i["statement"]["value"], i["statement"]["lang"])
		elif property_type == "ExternalId":
			value = ExternalIdentifier(i["statement"]["value"])
		elif property_type == "GlobeCoordinate":
			value = GlobeCoordinate(i["statement"]["latitude"], i["statement"]["longitude"], i["statement"]["precision"])
		elif property_type == "Property Not Found":
			is_error = True
			break
		s = item.add_statement(i["statement"]["property"], value)
		doc.kg.add_subject(item)

		if "qualifier" in i["statement"]:
			for j in i["statement"]["qualifier"]:
				try:
					property_type = property_type_map[j["property"]]
				except KeyError:
					property_type = get_property_type(j["property"], sparql_endpoint)
					property_type_map[j["property"]] = property_type
				if property_type == "WikibaseItem":
					value = Item(str(j["value"]))
				elif property_type == "WikibaseProperty":
					value = Property(j["value"])
				elif property_type == "String":
					value = StringValue(j["value"])
				elif property_type == "Quantity":
					value = QuantityValue(j["value"])
				elif property_type == "Time":
					value = TimeValue(str(j["value"]), Item(j["calendar"]), j["precision"], j["time_zone"])
				elif property_type == "Url":
					value = URLValue(j["value"])
				elif property_type == "Monolingualtext":
					value = MonolingualText(j["value"], j["lang"])
				elif property_type == "ExternalId":
					value = ExternalIdentifier(j["value"])
				elif property_type == "GlobeCoordinate":
					value = GlobeCoordinate(j["latitude"], j["longitude"], j["precision"])
				elif property_type == "Property Not Found":
					is_error = True
				s.add_qualifier(j["property"], value)
		doc.kg.add_subject(s)
	if not is_error:
		data = doc.kg.serialize(filetype)
	else:
		data = "Property Not Found"
	# os.makedirs(Path.cwd() / "new_properties", exist_ok=True)
	# results_file_name = user_id + "_results.ttl"
	# changes_file_name = user_id + "_changes.tsv"

	# with open(Path(app.config['downloads']) / results_file_name, "w") as fp:
	# 	fp.write(data)
	# with open(Path(app.config['downloads']) / changes_file_name, "w") as fp:
	# 	serialize_change_record(fp)
	return data