era:functionalInfrastructure/borders/DOB4_ope1217 | era:hasAbstraction | era:topology/netElements/DOB4_ne_1216 | era:graphs/instances-railml |
era:functionalInfrastructure/borders/DOB4_ope1217 | era:hasAbstraction | era:topology/netElements/DOB4_ne_1216 | era:graphs/instances-railml |