relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_410796IfcRelDefinesByProperties_410803IfcRelDefinesByProperties_410809IfcRelDefinesByProperties_410816IfcRelDefinesByProperties_410852IfcRelDefinesByProperties_411272IfcRelDefinesByProperties_411278IfcRelDefinesByProperties_411290IfcRelDefinesByProperties_411325IfcRelDefinesByProperties_411537IfcRelDefinesByType_48250