relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_123299IfcRelDefinesByProperties_123306IfcRelDefinesByProperties_123312IfcRelDefinesByProperties_123319IfcRelDefinesByProperties_123355IfcRelDefinesByProperties_123775IfcRelDefinesByProperties_123781IfcRelDefinesByProperties_123793IfcRelDefinesByProperties_123828IfcRelDefinesByProperties_124040IfcRelDefinesByType_124053