Datasets generated by this extractor.
Datasets generated by this extractor. Used for serialization. If a mapping implementation does not return all datasets it produces, serialization may fail.
The subject URI of the generated triples
A graph holding the extracted data
when extractor needs some finalization
when extractor needs some finalization
when extractor has a pre-phase
when extractor has a pre-phase
Extracts links to the article revision that the data was extracted from, e.g. <http://dbpedia.org/resource/Foo> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://en.wikipedia.org/wiki/Foo?oldid=123456> .