Random triples
| Subject | Object |
|---|---|
| gptkb:Line_1_(Sokolnicheskaya_Line) | May 15, 1935 |
| gptkb:Singapore_MRT_system | 7 November 1987 |
| gptkb:London_Underground_Metropolitan_Line | 10 January 1863 |
| gptkb:Namma_Metro | 20 October 2011 |
| gptkb:Line_1_(São_Paulo_Metro) | September 14, 1974 |
| gptkb:Santiago_Metro_Line_1 | September 15, 1975 |
| gptkb:Metro_Warsaw | April 7, 1995 |
| gptkb:Delhi_Metro | 24 December 2002 |