relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_302781IfcRelDefinesByProperties_302801IfcRelDefinesByProperties_302832IfcRelDefinesByProperties_302878IfcRelDefinesByProperties_302884IfcRelDefinesByProperties_302890IfcRelDefinesByProperties_302901IfcRelDefinesByProperties_302936IfcRelDefinesByProperties_302961IfcRelDefinesByType_209222