era:functionalInfrastructure/borders/BB_ope1421 | era:hasAbstraction | era:topology/netElements/BB_ne_1420 | era:graphs/instances-railml |
era:functionalInfrastructure/borders/BB_ope1421 | era:hasAbstraction | era:topology/netElements/BB_ne_1420 | era:graphs/instances-railml |