relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_134573IfcRelDefinesByProperties_134580IfcRelDefinesByProperties_134586IfcRelDefinesByProperties_134593IfcRelDefinesByProperties_134629IfcRelDefinesByProperties_135049IfcRelDefinesByProperties_135055IfcRelDefinesByProperties_135067IfcRelDefinesByProperties_135102IfcRelDefinesByProperties_135314IfcRelDefinesByType_53964