@prefix rdf: . @prefix : . @prefix rdfs: . @prefix mf: . @prefix qt: . <> rdf:type mf:Manifest ; rdfs:label "Oxigraph SPARQL tests" ; mf:entries ( :describe :describe_where :group_concat_with_null ) . :describe rdf:type mf:QueryEvaluationTest ; mf:name "Simple DESCRIBE request" ; mf:action [ qt:query ; qt:data ] ; mf:result . :describe rdf:type mf:QueryEvaluationTest ; mf:name "Simple DESCRIBE request" ; mf:action [ qt:query ; qt:data ] ; mf:result . :group_concat_with_null rdf:type mf:QueryEvaluationTest ; mf:name "GROUP_CONCAT with NULL" ; rdfs:comment "GROUP_CONCAT should ignore null values" ; mf:action [ qt:query ; qt:data ] ; mf:result .