era:functionalInfrastructure/borders/BRB_ope281 | era:hasAbstraction | era:topology/netElements/BRB_ne_280 | era:graphs/instances-railml |
era:functionalInfrastructure/borders/BRB_ope281 | era:hasAbstraction | era:topology/netElements/BRB_ne_280 | era:graphs/instances-railml |