create a map pointing from a Doc.equivalenceHash -> Document
Build mention from json of mention and corresponding json map of documents
Since a single Document can be quite large and may be shared by multiple mentions,
only a reference to the document json is contained within each mention.
Build mention from json of mention and corresponding json map of documents
Since a single Document can be quite large and may be shared by multiple mentions,
only a reference to the document json is contained within each mention.
A map from doc reference to document json is used to avoid redundancies and reduce file size during serialization.
Produce a sequence of mentions from a json file
Produce a sequence of mentions from json
JSON serialization utilities