relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_978507IfcRelDefinesByProperties_978527IfcRelDefinesByProperties_978558IfcRelDefinesByProperties_978604IfcRelDefinesByProperties_978610IfcRelDefinesByProperties_978616IfcRelDefinesByProperties_978627IfcRelDefinesByProperties_978662IfcRelDefinesByProperties_978687IfcRelDefinesByType_209222