relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_901136IfcRelDefinesByProperties_901156IfcRelDefinesByProperties_901187IfcRelDefinesByProperties_901233IfcRelDefinesByProperties_901239IfcRelDefinesByProperties_901245IfcRelDefinesByProperties_901256IfcRelDefinesByProperties_901291IfcRelDefinesByProperties_901316IfcRelDefinesByType_901321