def _build(self):
log.debug('Building a response to request number {}'.format(self._request_id))
graph = CGraph()
resp_node = BNode('#response')
graph.add((resp_node, RDF.type, CURATOR.EnrichmentResponse))
graph.add((resp_node, CURATOR.messageId, Literal(str(uuid.uuid4()), datatype=TYPES.UUID)))
graph.add((resp_node, CURATOR.responseTo, Literal(self.sink.message_id, datatype=TYPES.UUID)))
graph.add((resp_node, CURATOR.responseNumber, Literal("1", datatype=XSD.unsignedLong)))
graph.add((resp_node, CURATOR.targetResource, self.sink.enrichment_data.target))
graph.add((resp_node, CURATOR.submittedOn, Literal(datetime.now())))
curator_node = BNode('#curator')
graph.add((resp_node, CURATOR.submittedBy, curator_node))
graph.add((curator_node, RDF.type, FOAF.Agent))
graph.add((curator_node, CURATOR.agentId, CURATOR_UUID))
addition_node = BNode('#addition')
graph.add((resp_node, CURATOR.additionTarget, addition_node))
graph.add((addition_node, RDF.type, CURATOR.Variable))
for link, v in self.sink.enrichment_data.links:
trs = self.graph().triples((self.sink.enrichment_data.target, link, None))
for (_, _, o) in trs:
graph.add((addition_node, link, o))
yield graph.serialize(format='turtle'), {}
