relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_436225IfcRelDefinesByProperties_436232IfcRelDefinesByProperties_436238IfcRelDefinesByProperties_436245IfcRelDefinesByProperties_436281IfcRelDefinesByProperties_436701IfcRelDefinesByProperties_436707IfcRelDefinesByProperties_436719IfcRelDefinesByProperties_436754IfcRelDefinesByProperties_436966IfcRelDefinesByType_53964