relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_179729IfcRelDefinesByProperties_179736IfcRelDefinesByProperties_179742IfcRelDefinesByProperties_179749IfcRelDefinesByProperties_179785IfcRelDefinesByProperties_180205IfcRelDefinesByProperties_180211IfcRelDefinesByProperties_180223IfcRelDefinesByProperties_180258IfcRelDefinesByProperties_180470IfcRelDefinesByType_53964