AllegroGraph provides support for

It does not directly support entailment regimes but AllegroGraph's RDFS++ reasoner or OWL Materializer can be used to support inference.

Note that AllegroGraph does not support the Graph Store HTTP Protocol. All of the functionality in this protocol can be achieved using SPARQL Query and Update).

SPARQL functions

Aside from the following caveats, AllegroGraph's SPARQL engine supports all of the functions in the specification.

DAWG test failures

If you find any other problems (with conformance or performance) please let us know by e-mailing support.