relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_136994IfcRelDefinesByProperties_137001IfcRelDefinesByProperties_137007IfcRelDefinesByProperties_137014IfcRelDefinesByProperties_137050IfcRelDefinesByProperties_137470IfcRelDefinesByProperties_137476IfcRelDefinesByProperties_137488IfcRelDefinesByProperties_137523IfcRelDefinesByProperties_137735IfcRelDefinesByType_48250