relatedBuildingElement_IfcRelFillsElement
relatedBuildingElement_IfcRelSpaceBoundary
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_272510IfcRelDefinesByProperties_272521IfcRelDefinesByProperties_272527IfcRelDefinesByProperties_272533IfcRelDefinesByProperties_272540IfcRelDefinesByProperties_272578IfcRelDefinesByProperties_273100IfcRelDefinesByProperties_273106IfcRelDefinesByProperties_273116IfcRelDefinesByProperties_273151IfcRelDefinesByProperties_273412IfcRelDefinesByType_273421