relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_244076IfcRelDefinesByProperties_244096IfcRelDefinesByProperties_244127IfcRelDefinesByProperties_244173IfcRelDefinesByProperties_244179IfcRelDefinesByProperties_244185IfcRelDefinesByProperties_244196IfcRelDefinesByProperties_244231IfcRelDefinesByProperties_244256IfcRelDefinesByType_209222