OSM tag name=U Schmalenbeck matches U-Bahnhof Schmalenbeck in these Wikidata fields:
| Hamburg U-Bahn stations in Schleswig-Holstein | public_transport=stop_area, railway=halt, railway=tram_stop, railway=station, building=train_station, public_transport=station, railway=historic_station |
| Railway stations in Germany opened in 1921 | public_transport=stop_area, railway=halt, railway=facility, type=site, railway=historic_station, site=railway_station, railway=tram_stop, railway=station, site=railway, public_transport=station, building=train_station, site=station |
| U1 (Hamburg U-Bahn) stations | public_transport=stop_area, railway=halt, railway=tram_stop, railway=station, building=train_station, public_transport=station, railway=historic_station |