relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_402388IfcRelDefinesByProperties_402395IfcRelDefinesByProperties_402401IfcRelDefinesByProperties_402408IfcRelDefinesByProperties_402444IfcRelDefinesByProperties_402864IfcRelDefinesByProperties_402870IfcRelDefinesByProperties_402882IfcRelDefinesByProperties_402917IfcRelDefinesByProperties_403129IfcRelDefinesByType_53964