relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_247616IfcRelDefinesByProperties_247636IfcRelDefinesByProperties_247667IfcRelDefinesByProperties_247713IfcRelDefinesByProperties_247719IfcRelDefinesByProperties_247725IfcRelDefinesByProperties_247736IfcRelDefinesByProperties_247771IfcRelDefinesByProperties_247796IfcRelDefinesByType_209222