era:functionalInfrastructure/tracks/BB_trc56 | era:hasAbstraction | era:topology/netElements/BB_ne_1513 | era:graphs/instances-railml |
era:functionalInfrastructure/tracks/BB_trc56 | era:hasAbstraction | era:topology/netElements/BB_ne_1513 | era:graphs/instances-railml |