sparql AST generated by Traqula
Optional options object. Current options:
The Datafactory used to generate terms. Default @rdfjs/data-model.
Boolean indicating whether triples should be converted to Quads (consumes GRAPH statements). Default false.
Pre-defined prefixes for the given query. Default empty.
Base IRI that should be used for the query. Default undefined (throws error if required).
translate all blank nodes into variables
Operation
Translates the given SPARQL query to SPARQL Algebra.