Combines the raw infobox and mappings extractor and tries to split the triples of the raw infobox extractor
in triples that were mapped from the mappings extractors and triples that were not mapped
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 has a pre-phase