relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_238153IfcRelDefinesByProperties_238173IfcRelDefinesByProperties_238204IfcRelDefinesByProperties_238250IfcRelDefinesByProperties_238256IfcRelDefinesByProperties_238262IfcRelDefinesByProperties_238273IfcRelDefinesByProperties_238308IfcRelDefinesByProperties_238333IfcRelDefinesByType_209222