def test_fix_name(self):
self.assertEqual(text.fix_name(' Colin Fraser '),
('colin fraser', []))
self.assertEqual(text.fix_name('Fraser, Colin'),
('colin fraser', []))
self.assertEqual(text.fix_name('Sir Colin Fraser'),
('colin fraser', ['sir']))
self.assertEqual(text.fix_name('Fraser, Sir Colin'),
('colin fraser', ['sir']))
def get_subjects(self, data):
""" Finds all subjects of the frame assigned to the sentence
:param dict data: classification results
:return: all subjects as tuples (chunk, wikidata id)
:rtype: generator of tuples
"""
if data['lu'] not in self.frame_data:
logger.debug('sentence with a LU not contained in the lexical database')
logger.debug(data)
subjects = []
else:
frame = self.frame_data[data['lu']]
subjects = [fe for fe in data['fes'] if fe['fe'] in frame['core_fes']]
if subjects:
for each in subjects:
name = each['chunk']
wid = wikidata.resolver_with_hints(
'P1559', text.fix_name(name)[0], self.language
)
yield name, wid
else:
# if this fails, assume the subject is the main subject of the
# article from which this sentence was extracted
if data['url'] in self.url_to_wid:
name = None
wid = self.url_to_wid[data['url']]
else:
name = data.get('name')
wid = wikidata.resolver_with_hints(
'P1559', text.fix_name(name)[0], self.language,
type_=5 # Q5 = human
) or None if name else None
yield name, wid
def get_subjects(self, data):
""" Finds all subjects of the frame assigned to the sentence
:param dict data: classification results
:return: all subjects as tuples (chunk, wikidata id)
:rtype: generator of tuples
"""
if data["lu"] not in self.frame_data:
logger.debug("sentence with a LU not contained in the lexical database")
logger.debug(data)
subjects = []
else:
frame = self.frame_data[data["lu"]]
subjects = [fe for fe in data["fes"] if fe["fe"] in frame["core_fes"]]
if subjects:
for each in subjects:
name = each["chunk"]
wid = wikidata.resolver_with_hints("P1559", text.fix_name(name)[0], self.language)
yield name, wid
else:
# if this fails, assume the subject is the main subject of the
# article from which this sentence was extracted
if data["url"] in self.url_to_wid:
name = None
wid = self.url_to_wid[data["url"]]
else:
name = data.get("name")
wid = (
wikidata.resolver_with_hints("P1559", text.fix_name(name)[0], self.language, type_=5) # Q5 = human
or None
if name
else None
)
yield name, wid
def serialize_item(self, item):
""" Converts an item to quick statements.
:param item: Scraped item, either str (json) or dict
:returns: tuples <success, item> where item is an entity which
could not be resolved if success is false, otherwise it is a
<subject, property, object, source> tuple
:rtype: generator
"""
if isinstance(item, basestring):
item = json.loads(item)
name = item.pop('name', '')
other = item.pop('other', {})
url = item.pop('url', '')
if self.sourced_only and not url:
logger.debug('item %s has no url, skipping it')
return
if not name:
logger.debug('item %s has no name, skipping it')
return
data = {}
try:
data = json.loads(other)
except ValueError:
pass
except TypeError:
if isinstance(other, dict):
data = other
else:
return
name, honorifics = text.fix_name(name)
data.update(item)
data.pop('bio', None)
# the name will be the last one to be resolved because it is the hardest
# one to get right, so we will use all the other statements to help
statements = defaultdict(list)
for key, value in data.iteritems():
if not isinstance(value, list):
value = [value]
strings = []
for val in value:
if isinstance(val, basestring):
strings.append(val)
elif isinstance(val, dict):
strings.extend(val.keys())
strings.extend(val.values())
for val in strings:
if not val:
continue
elif not isinstance(val, basestring):
logger.debug('skipping value "%s" because it is not a string', val)
continue
property = wikidata.PROPERTY_TO_WIKIDATA.get(key)
if not property:
logger.debug('cannot resolve property %s, skipping', key)
continue
info = dict(data, **statements) # provide all available info to the resolver
resolved = wikidata.resolve(property, val, self.language, **info)
if not resolved:
logger.debug('cannot resolve value %s of property %s, skipping', val, property)
yield False, {'chunk': val, 'additional': {'property': property, 'url': url}}
continue
statements[property].append(resolved)
info = dict(data, **statements) # provide all available info to the resolver
info['type_'] = 5 # Q5 = human
wid = wikidata.resolver_with_hints('P1559', name, self.language, **info)
if not wid:
logger.debug('cannot find wikidata id of "%s" with properties %s, skipping',
name, repr(info))
yield False, {'chunk': name, 'additional': {'property': 'P1559', 'url': url}}
return
# now that we are sure about the subject we can produce the actual statements
yield True, (wid, 'P1559', '%s:"%s"' % (self.language, name.title()), url)
for property, values in statements.iteritems():
for val in values:
yield True, (wid, property, val, url)
for each in honorifics:
hon = wikidata.resolve('P1035', each, self.language)
if hon:
yield True, (wid, 'P1035', hon, url)
else:
yield False, {'chunk': each, 'additional': {'property': 'P1035', 'url': url}}
