IfcRelSpaceBoundary_1061527IfcRelSpaceBoundary_1061759IfcRelSpaceBoundary_1061958IfcRelSpaceBoundary_1062433IfcRelSpaceBoundary_1062680IfcRelSpaceBoundary_1062974IfcRelSpaceBoundary_1063180IfcRelSpaceBoundary_1063976IfcRelSpaceBoundary_1064192IfcRelSpaceBoundary_1064401IfcRelSpaceBoundary_1064627IfcRelSpaceBoundary_1064853IfcRelSpaceBoundary_1065110IfcRelSpaceBoundary_1065344IfcRelSpaceBoundary_1065570IfcRelSpaceBoundary_1065968IfcRelSpaceBoundary_1066386IfcRelSpaceBoundary_1066675IfcRelSpaceBoundary_1067501IfcRelSpaceBoundary_1068335