relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_261769IfcRelDefinesByProperties_261789IfcRelDefinesByProperties_261820IfcRelDefinesByProperties_261866IfcRelDefinesByProperties_261872IfcRelDefinesByProperties_261878IfcRelDefinesByProperties_261889IfcRelDefinesByProperties_261924IfcRelDefinesByProperties_261949IfcRelDefinesByType_209222