era:hasAbstraction | era:topology/netElements/DOB1_ne_976 | era:graphs/instances-railml | |
era:hasAbstraction | era:topology/netElements/DOB1_ne_976 | era:graphs/instances-railml | |
era:hasAbstraction | era:topology/netElements/DOB1_ne_976 | era:graphs/instances-railml |