Created by IntelliJ IDEA.
User: Mohamed Morsey
Time: 9:03 PM
Extracts page's meta-information e.g. editlink, revisonlink, ....
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