secondTubeOpened

URI: https://gptkb.org/prop/secondTubeOpened
5 triples
GPTKB property
Random triples
Subject Object
gptkb:Tauern_Road_Tunnel 2011
gptkb:Simplon_Tunnel 1921
gptkb:Lincoln_Tunnel 1945
gptkb:Lehigh_Tunnel 1991
gptkb:Sempione_Tunnel 1922