relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_113310IfcRelDefinesByProperties_113317IfcRelDefinesByProperties_113323IfcRelDefinesByProperties_113330IfcRelDefinesByProperties_113366IfcRelDefinesByProperties_113786IfcRelDefinesByProperties_113792IfcRelDefinesByProperties_113804IfcRelDefinesByProperties_113839IfcRelDefinesByProperties_114051IfcRelDefinesByType_53964