Wikidata entity: Q2811650
| P1269 | facet of | ... | Q114688250 (stop signal) | stop signal |
| P1269 | facet of | ... | Q862562 (railway signal) | railway signal |
| P1269 | facet of | ... | Q1316667 (railway signalling system) | railway signalling system |
| P1542 | has effect | ... | Q1312027 (Harrow and Wealdstone rail crash) | Harrow and Wealdstone rail crash |
| P31 | instance of | ... | Q1969448 (term) | term |
| P279 | subclass of | ... | Q4202290 (railway incident) | railway incident |
| P279 | subclass of | ... | Q2574811 (cause) | cause |
| P646 | Freebase ID | /m/047pjg |
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log id: 6742878