Wikidata entity: Q779998
| P373 | Commons category | String | Intermittent train control systems | ??? |
| P279 | subclass of | ... | Q228346 (train protection system) | train protection system |
| P646 | Freebase ID | /m/07_zpb |
| P13786 | OpenStreetMap key | railway:pzb |
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log id: 5371677