Write integration tests for VLog issue https://github.com/karmaresearch/vlog/issues/73, in which to make sure
string constants "foo1" and "foo"^^<http://www.w3.org/2001/XMLSchema#string> are treated as the same item "foo1" in VLog SPARQL results (as well as in other inputs).
Write integration tests for VLog issue https://github.com/karmaresearch/vlog/issues/73, in which to make sure string constants
"foo1"
and"foo"^^<http://www.w3.org/2001/XMLSchema#string>
are treated as the same item"foo1"
in VLog SPARQL results (as well as in other inputs).