The purpose of this API is to provide low level analysis, which would for a given list of entity IDs:

• collect all site links and references
• collect statements about statements
• collect statements about the entity
• return collected statements with corresponding IVs. Format of the output is default for Blazegraph BigdataStatementImpl.toString(), including subject, predicate and object for each triple, it's type (EXPLICIT, IMPLICIT, AXIOM), and IVs for subject, predicate and object.

This endpoint initially introduced to test MergingUpdater (see T231411), but might be used to research other issues and data analysis.