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Ave below Mount Hood Road","boston_dataset":"open-space","latitude":42.33905486494344,"longitude":-71.1558311013773},"id":"706e3ca1-0883-4147-8533-e88c298c5347","kind":"entity","provenance":{"attribution":"City of Boston","license_id":"odc-pddl","license_name":"Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0","license_url":"https://opendatacommons.org/licenses/pddl/1-0/","openness":"public_domain","retrieved_at":"2026-09-02T22:38:17.221385Z","rights_statement":"Open Data Commons Public Domain Dedication and License (PDDL)","source_id":"city-of-boston-open-data","source_identifier":"551","source_name":"City of Boston Open Data Portal (Analyze Boston)","source_url":"https://data.boston.gov/dataset/open-space","transforms":[{"description":"retrieved the dataset's GeoJSON from the City of Boston open-data portal","input_sha256":null,"operation":"fetch","output_sha256":null,"parameters":{},"performed_at":"2026-09-02T22:43:37.288283Z","seq":1,"tool":"archive-ingest 0.1.0"},{"description":"the source's own name field became the record title; no name was supplied by the archive","input_sha256":null,"operation":"normalize","output_sha256":null,"parameters":{},"performed_at":"2026-09-02T22:43:37.326270Z","seq":2,"tool":"archive-ingest 0.1.0"},{"description":"the source is WGS 84 (EPSG:4326); geometry was set to that SRID without alteration of coordinates","input_sha256":null,"operation":"reproject","output_sha256":null,"parameters":{},"performed_at":"2026-09-02T22:43:37.368033Z","seq":3,"tool":"archive-ingest 0.1.0"},{"description":"The boundary left the inline page graph and became two preserved holdings: the exact coordinates at /asset/commonwealth-avenue.geojson and a static map rendered server-side at /asset/commonwealth-avenue.svg. The stored geometry is unchanged; the record graph now addresses it instead of carrying it.","input_sha256":null,"operation":"externalize-boundary","output_sha256":"eed4f2fcf98a2bd7ea2a9e384d8df797dd815370a08d547427fbc1765fae3626","parameters":{"geojson":"/asset/commonwealth-avenue.geojson","map":"/asset/commonwealth-avenue.svg","map_simplify_tolerance_degrees":0.000029278036842135025,"projection":"EPSG:3857 for drawing; EPSG:4326 preserved in the data"},"performed_at":"2026-09-03T08:59:38.093522Z","seq":4,"tool":"archive-ingest 0.1.0"}]},"record_kind":"entity","slug":"commonwealth-avenue","status":"published","summary":"Protected open space in the City of Boston open-space inventory. At Commonwealth Ave below Mount Hood Road.","title":"Commonwealth Avenue","updated_at":"2026-09-02T22:43:37.164613Z","urn":"urn:lemay:boston:entity:commonwealth-avenue","version":1,"withdrawn_reason":null},"related":[{"record":{"canonical_path":"/place/boston","id":"59094999-1a7e-42fc-a665-bf54c5d7e59a","kind":"entity","title":"Boston","urn":"urn:lemay:boston:entity:boston"},"relation":"located_in"}],"urn":"urn:lemay:boston:entity:commonwealth-avenue","version_history":[{"change_note":"accessioned from the City of Boston `open-space` file","changed_by":"archive-ingest 0.1.0","recorded_at":"2026-09-02T22:43:37.406385Z","version":1}]}