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  "road_source": "OpenStreetMap (local PBF extract)",
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  "elevation_licence": "Open Government Licence v3 \u2014 \u00a9 Crown copyright Welsh Government",
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  "license": "ODbL-1.0",
  "license_url": "https://howsteep.org/licensing"
 },
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   "noted": "2026-09-21",
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 ]
}