Peter has proposed updates to the SPARQL 1.1 test suite [1][2] to describe expected behavior for EXISTS for which the specification text is problematic. This is described further in [3].
This is a call for consensus to update the test suite maintained by the RDF Tests CG at [4]. Gregg Kellogg gr...@greggkellogg.net [1] https://github.com/w3c/rdf-tests/issues/42 [2] https://github.com/w3c/rdf-tests/pull/43 [3] https://lists.w3.org/Archives/Public/public-rdf-tests/2016Jun/0000.html [4] https://github.com/w3c/rdf-tests/tree/gh-pages/sparql11
