relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_116587IfcRelDefinesByProperties_116594IfcRelDefinesByProperties_116600IfcRelDefinesByProperties_116607IfcRelDefinesByProperties_116643IfcRelDefinesByProperties_117063IfcRelDefinesByProperties_117069IfcRelDefinesByProperties_117081IfcRelDefinesByProperties_117116IfcRelDefinesByProperties_117328IfcRelDefinesByType_53964