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   "human_review: Line-offset residual 2026-08-21: after the driveway base-trim, ranked max5/10/20 windows (31-33%) still sit on an off-OR-line stretch of the kept route \u2014 line unverifiable there. Quarantined pending Peter."
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  "elevation_provider": "Environment Agency",
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  "elevation_licence": "Open Government Licence v3 \u2014 \u00a9 Environment Agency",
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  "license_url": "https://howsteep.org/licensing.html"
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 "area": {
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  "county": "Gloucestershire"
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}