isAmongOldestUndergroundSystemsIn

P81299
predicate

Indicates that an underground transportation system ranks among the oldest of its kind within a specified location or region.

All labels observed (2)

Label Occurrences
isAmongOldestUndergroundSystemsIn canonical 1
isOnOldestMetroLineInContinentalEurope 1

Sample triples (2)

Subject Object
Subte world
Oktogon station true via predicate surface "isOnOldestMetroLineInContinentalEurope"