relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_423214IfcRelDefinesByProperties_423221IfcRelDefinesByProperties_423227IfcRelDefinesByProperties_423234IfcRelDefinesByProperties_423270IfcRelDefinesByProperties_423690IfcRelDefinesByProperties_423696IfcRelDefinesByProperties_423708IfcRelDefinesByProperties_423743IfcRelDefinesByProperties_423955IfcRelDefinesByType_124053