233yun

Why I can't use the boolean in SWRL Tab？

2

I try to write some Inspection rules with swrl, `OwlProjetUnit(?x) ^ owlhascoordsystem(?x, ?y) ^ OwlGeomSpacePositionCoordSystem(?y)->owlrule1(?x,true)` , `owlrule1` is a Inspection rule of `OwlProjetUnit`. in Ontology model，`owlrule1` is define as a...