relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_766961IfcRelDefinesByProperties_766981IfcRelDefinesByProperties_767012IfcRelDefinesByProperties_767058IfcRelDefinesByProperties_767064IfcRelDefinesByProperties_767070IfcRelDefinesByProperties_767081IfcRelDefinesByProperties_767116IfcRelDefinesByProperties_767141IfcRelDefinesByType_209222