@prefix rdf: . @prefix rdfs: . @prefix mf: . @prefix qt: . <> rdf:type mf:Manifest ; rdfs:label "Expr : nested constraints" ; rdfs:comment "Expr : nested constraints" ; mf:entries ( [ mf:name "OPTIONAL-FILTER" ; mf:action [ qt:query ; qt:data ] ; mf:result ] [ mf:name "OPTIONAL - Outer FILTER" ; mf:action [ qt:query ; qt:data ] ; mf:result ] [ mf:name "OPTIONAL - Outer FILTER with BOUND" ; mf:action [ qt:query ; qt:data ] ; mf:result ] ).