relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_517801IfcRelDefinesByProperties_517821IfcRelDefinesByProperties_517852IfcRelDefinesByProperties_517898IfcRelDefinesByProperties_517904IfcRelDefinesByProperties_517910IfcRelDefinesByProperties_517921IfcRelDefinesByProperties_517956IfcRelDefinesByProperties_517981IfcRelDefinesByType_209222