relatedBuildingElement_IfcRelFillsElement
relatedElements_IfcRelContainedInSpatialStructure
relatedObjects_IfcRelAssociates
IfcRelDefinesByProperties_424967IfcRelDefinesByProperties_424974IfcRelDefinesByProperties_424980IfcRelDefinesByProperties_424987IfcRelDefinesByProperties_425023IfcRelDefinesByProperties_425443IfcRelDefinesByProperties_425449IfcRelDefinesByProperties_425461IfcRelDefinesByProperties_425496IfcRelDefinesByProperties_425708IfcRelDefinesByType_124053