{"@context":"https://schema.org","archive":{"base_url":"https://boston.fyi","csts_conformance":"signed","csts_profile":"CSTS-01/ARCHIVE","csts_signed_on":"2026-09-03","name":"The Boston Archive","subject":"Boston, Massachusetts"},"assets":[{"alt_text":null,"attribution":"City of Boston","byte_size":1796,"extension":"geojson","generated_at":"2026-09-03T09:10:08.904645Z","generator":"archive-ingest 0.1.0","height":null,"kind":"boundary_geojson","license_name":"Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0","license_url":"https://opendatacommons.org/licenses/pddl/1-0/","media_type":"application/geo+json","sha256":"e8aede112d1873b9fcfb62c8d0617d92a633a4121df71ea20402f9a3e1381ae9","slug":"babson-cookson-tract","source_sha256":null,"url":"https://boston.fyi/asset/e8aede112d1873b9fcfb62c8d0617d92/babson-cookson-tract.geojson","width":null},{"alt_text":"A map of the boundary of Babson Cookson Tract, a park in the record of Boston, Massachusetts, within Boston. The outline is an official boundary, promulgated by City of Boston Parks and Recreation Department. It encloses approximately 9758 square metres.","attribution":"City of Boston","byte_size":1516,"extension":"svg","generated_at":"2026-09-03T09:10:08.945330Z","generator":"archive-ingest 0.1.0","height":560,"kind":"boundary_map","license_name":"Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0","license_url":"https://opendatacommons.org/licenses/pddl/1-0/","media_type":"image/svg+xml","sha256":"2cc1c025b35174faee4f271fe42d7c1d9dfa989b7b70caf09629eaf5cd0b6bbc","slug":"babson-cookson-tract","source_sha256":"e8aede112d1873b9fcfb62c8d0617d92a633a4121df71ea20402f9a3e1381ae9","url":"https://boston.fyi/asset/2cc1c025b35174faee4f271fe42d7c1d/babson-cookson-tract.svg","width":451}],"canonical_url":"https://boston.fyi/place/babson-cookson-tract","json_ld":{"@context":"https://schema.org","@graph":[{"@id":"https://boston.fyi/#archive","@type":"ArchiveOrganization","archiveHeld":{"@type":"ArchiveComponent","about":"Boston, Massachusetts","name":"The Boston Archive holdings"},"conformsTo":"https://boston.fyi/standards/csts-01-reference-profile","description":"The Boston Archive is the authority source for one subject. It holds the public civic record of Boston, Massachusetts — its places, people, organizations, events, works, and objects; the documents and datasets that attest them; and the grey record of what people say about the city that no authority ever wrote down. Every record carries a stable identifier, a canonical address, a full provenance chain, and its version history. Every record resolves as a page for a person and as JSON for a machine.","email":"archive@boston.fyi","founder":{"@type":"Person","name":"LeMay Inc."},"foundingDate":"2026","name":"The Boston Archive","slogan":"The record of one city, held whole.","url":"https://boston.fyi"},{"@id":"https://boston.fyi/#website","@type":"WebSite","conformsTo":"https://boston.fyi/standards/csts-01-reference-profile","inLanguage":"en","name":"The Boston Archive","potentialAction":{"@type":"SearchAction","query-input":"required name=search_term_string","target":{"@type":"EntryPoint","urlTemplate":"https://boston.fyi/ask?q={search_term_string}"}},"publisher":{"@id":"https://boston.fyi/#archive"},"url":"https://boston.fyi"},{"@id":"https://boston.fyi/place/babson-cookson-tract#provenance","@type":"CreativeWork","additionalProperty":[{"@type":"PropertyValue","name":"sourceCollection","value":"City of Boston Open Data Portal (Analyze Boston)"},{"@type":"PropertyValue","name":"licenseName","value":"Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0"},{"@type":"PropertyValue","name":"licenseOpenness","value":"public_domain"},{"@type":"PropertyValue","name":"retrievedAt","value":"2026-09-02T22:38:17.221385+00:00"},{"@type":"PropertyValue","name":"transformCount","value":4}],"creator":{"@type":"Organization","name":"City of Boston Open Data Portal (Analyze Boston)"},"creditText":"City of Boston","dateCreated":"2026-09-02T22:38:17.221385+00:00","isBasedOn":"https://data.boston.gov/dataset/open-space","license":"https://opendatacommons.org/licenses/pddl/1-0/","name":"Provenance of Babson Cookson Tract"},{"@id":"https://boston.fyi/place/babson-cookson-tract","@type":"Place","additionalProperty":[{"@type":"PropertyValue","name":"recordType","value":"Place"},{"@type":"PropertyValue","description":"official = promulgated by an authority; vernacular = held by attestation alone. The two layers are never merged.","name":"boundaryLayer","value":"official"},{"@type":"PropertyValue","name":"placeType","value":"park"},{"@type":"PropertyValue","name":"boundaryAuthority","value":"City of Boston Parks and Recreation Department"},{"@type":"PropertyValue","name":"areaSquareMetres","value":9758.437926797662}],"conformsTo":"https://boston.fyi/standards/csts-01-reference-profile","containedInPlace":{"@type":"Place","name":"Boston"},"dateCreated":"2026-09-02T22:43:24.453447+00:00","dateModified":"2026-09-02T22:43:24.453447+00:00","description":"Protected open space in the City of Boston open-space inventory. At 82 Babson Street.","encoding":{"@type":"MediaObject","contentUrl":"https://boston.fyi/place/babson-cookson-tract.json","encodingFormat":"application/json"},"geo":{"@type":"GeoCoordinates","latitude":42.272999686,"longitude":-71.0911687},"hasMap":{"@id":"https://boston.fyi/place/babson-cookson-tract#boundary","@type":"Map","contentSize":"1796","contentUrl":"https://boston.fyi/asset/e8aede112d1873b9fcfb62c8d0617d92/babson-cookson-tract.geojson","creditText":"City of Boston","description":"The boundary exactly as this archive holds it, served as its own                         preserved holding with a digest, rather than inlined into this page.","encodingFormat":"application/geo+json","license":"https://opendatacommons.org/licenses/pddl/1-0/","name":"Boundary of Babson Cookson Tract","sha256":"e8aede112d1873b9fcfb62c8d0617d92a633a4121df71ea20402f9a3e1381ae9","url":"https://boston.fyi/asset/e8aede112d1873b9fcfb62c8d0617d92/babson-cookson-tract.geojson"},"identifier":"urn:lemay:boston:entity:babson-cookson-tract","image":{"@id":"https://boston.fyi/place/babson-cookson-tract#map","@type":"ImageObject","accessibilityFeature":["alternativeText","longDescription"],"acquireLicensePage":"https://opendatacommons.org/licenses/pddl/1-0/","caption":"A map of the boundary of Babson Cookson Tract, a park in the record of Boston, Massachusetts, within Boston. The outline is an official boundary, promulgated by City of Boston Parks and Recreation Department. It encloses approximately 9758 square metres.","contentSize":"1516","contentUrl":"https://boston.fyi/asset/2cc1c025b35174faee4f271fe42d7c1d/babson-cookson-tract.svg","creditText":"City of Boston","description":"A map of the boundary of Babson Cookson Tract, a park in the record of Boston, Massachusetts, within Boston. The outline is an official boundary, promulgated by City of Boston Parks and Recreation Department. It encloses approximately 9758 square metres.","encodingFormat":"image/svg+xml","height":560,"isAccessibleForFree":true,"license":"https://opendatacommons.org/licenses/pddl/1-0/","name":"Map of Babson Cookson Tract","sha256":"2cc1c025b35174faee4f271fe42d7c1d9dfa989b7b70caf09629eaf5cd0b6bbc","url":"https://boston.fyi/asset/2cc1c025b35174faee4f271fe42d7c1d/babson-cookson-tract.svg","width":451},"inLanguage":"en","isPartOf":{"@id":"https://boston.fyi/#archive"},"license":"https://opendatacommons.org/licenses/pddl/1-0/","name":"Babson Cookson Tract","provenance":{"@id":"https://boston.fyi/place/babson-cookson-tract#provenance"},"subjectOf":{"@id":"https://boston.fyi/place/babson-cookson-tract#questions"},"url":"https://boston.fyi/place/babson-cookson-tract","version":1},{"@id":"https://boston.fyi/place/babson-cookson-tract#breadcrumbs","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","item":"https://boston.fyi","name":"The Boston Archive","position":1},{"@type":"ListItem","item":"https://boston.fyi/place","name":"Places","position":2},{"@type":"ListItem","item":"https://boston.fyi/place/babson-cookson-tract","name":"Babson Cookson Tract","position":3}]},{"@id":"https://boston.fyi/place/babson-cookson-tract#questions","@type":"FAQPage","about":{"@id":"https://boston.fyi/place/babson-cookson-tract"},"additionalProperty":[{"@type":"PropertyValue","description":"Question emission conforms to addendum CSTS-01/ARCHIVE/A1 of the archive profile,                  declared provisional. Every answer is composed only from fields the record                  carries and names the attestation for what it says.","name":"cstsAddendum","value":"CSTS-01/ARCHIVE/A1"},{"@type":"PropertyValue","name":"cstsAddendumCompliance","value":"provisional"}],"conformsTo":"https://boston.fyi/standards/csts-01-reference-profile-addendum-a1","inLanguage":"en","isPartOf":{"@id":"https://boston.fyi/#website"},"mainEntity":[{"@id":"https://boston.fyi/place/babson-cookson-tract#q-where","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/place/babson-cookson-tract#provenance"},"text":"Babson Cookson Tract is a park within Boston. The archive holds its boundary on the official layer: promulgated by an authority with the power to draw it."},"answerCount":1,"name":"Where is Babson Cookson Tract, and what kind of boundary does the archive hold?"},{"@id":"https://boston.fyi/place/babson-cookson-tract#q-authority","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/place/babson-cookson-tract#provenance"},"text":"City of Boston Parks and Recreation Department promulgated it. A boundary with no promulgating authority is an assertion rather than a fact, and this archive files those separately, as claims."},"answerCount":1,"name":"Who drew the boundary of Babson Cookson Tract?"},{"@id":"https://boston.fyi/place/babson-cookson-tract#q-area","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/place/babson-cookson-tract#provenance"},"text":"9758 square metres, computed from the boundary the archive holds and not quoted from elsewhere."},"answerCount":1,"name":"How large is Babson Cookson Tract?"},{"@id":"https://boston.fyi/place/babson-cookson-tract#q-map","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"Rendered by archive-ingest 0.1.0 from the boundary this archive holds; digest 2cc1c025b35174faee4f271fe42d7c1d9dfa989b7b70caf09629eaf5cd0b6bbc.","isBasedOn":{"@id":"https://boston.fyi/place/babson-cookson-tract#provenance"},"text":"A static map of the boundary, rendered by the archive on a server and never in a reader's browser, served as image/svg+xml at /asset/babson-cookson-tract.svg. The exact coordinates it was drawn from are served separately as application/geo+json at /asset/babson-cookson-tract.geojson."},"answerCount":1,"name":"What does the archive's map of Babson Cookson Tract show?"},{"@id":"https://boston.fyi/place/babson-cookson-tract#q-holding","@type":"Question","acceptedAnswer":{"@type":"Answer","author":{"@id":"https://boston.fyi/#archive"},"citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","isBasedOn":{"@id":"https://boston.fyi/place/babson-cookson-tract#provenance"},"text":"The Boston Archive holds this record of Babson Cookson Tract from City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain). 4 recorded transforms stand between the retrieved bytes and this record. Attribution is due to City of Boston."},"answerCount":1,"name":"What does the archive hold for Babson Cookson Tract, and under what licence?"}],"name":"Questions about Babson Cookson Tract","publisher":{"@id":"https://boston.fyi/#archive"},"url":"https://boston.fyi/place/babson-cookson-tract"}]},"json_url":"https://boston.fyi/place/babson-cookson-tract.json","questions":[{"anchor":"q-where","answer":"Babson Cookson Tract is a park within Boston. The archive holds its boundary on the official layer: promulgated by an authority with the power to draw it.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"Where is Babson Cookson Tract, and what kind of boundary does the archive hold?"},{"anchor":"q-authority","answer":"City of Boston Parks and Recreation Department promulgated it. A boundary with no promulgating authority is an assertion rather than a fact, and this archive files those separately, as claims.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"Who drew the boundary of Babson Cookson Tract?"},{"anchor":"q-area","answer":"9758 square metres, computed from the boundary the archive holds and not quoted from elsewhere.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"How large is Babson Cookson Tract?"},{"anchor":"q-map","answer":"A static map of the boundary, rendered by the archive on a server and never in a reader's browser, served as image/svg+xml at /asset/babson-cookson-tract.svg. The exact coordinates it was drawn from are served separately as application/geo+json at /asset/babson-cookson-tract.geojson.","citation":"Rendered by archive-ingest 0.1.0 from the boundary this archive holds; digest 2cc1c025b35174faee4f271fe42d7c1d9dfa989b7b70caf09629eaf5cd0b6bbc.","question":"What does the archive's map of Babson Cookson Tract show?"},{"anchor":"q-holding","answer":"The Boston Archive holds this record of Babson Cookson Tract from City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0 (public domain). 4 recorded transforms stand between the retrieved bytes and this record. Attribution is due to City of Boston.","citation":"City of Boston Open Data Portal (Analyze Boston), retrieved 2 September 2026, under Open Data Commons Public Domain Dedication and Licence (PDDL) 1.0.","question":"What does the archive hold for Babson Cookson Tract, and under what licence?"}],"record":{"alternate_names":[],"canonical_name":"Babson Cookson Tract","canonical_path":"/place/babson-cookson-tract","created_at":"2026-09-02T22:43:24.453447Z","description":"Protected open space in the City of Boston open-space inventory. At 82 Babson Street.","detail":{"area_sq_m":9758.437926797662,"authority":"City of Boston Parks and Recreation Department","boundary_layer":"official","centroid_geojson":{"coordinates":[-71.0911687,42.272999686],"type":"Point"},"detail_type":"Place","geometry_geojson":{"coordinates":[[[[-71.09102037,42.273420027],[-71.091302131,42.273649607],[-71.091436739,42.273572622],[-71.091426013,42.273316053],[-71.091871615,42.273302171],[-71.091838411,42.272811313],[-71.091836981,42.272801784],[-71.091835091,42.272792295],[-71.091832749,42.27278287],[-71.09182995,42.272773517],[-71.091826699,42.272764229],[-71.091823015,42.272755043],[-71.091818877,42.272745961],[-71.091814305,42.272736997],[-71.091809307,42.272728164],[-71.091803884,42.272719457],[-71.091798049,42.27271091],[-71.091791799,42.272702516],[-71.09178516,42.272694301],[-71.091778118,42.272686263],[-71.091772653,42.272680481],[-71.091770701,42.272678422],[-71.091762897,42.272670776],[-71.091754738,42.272663346],[-71.091746238,42.272656143],[-71.091737385,42.272649161],[-71.091728191,42.272642429],[-71.091718693,42.272635939],[-71.09170889,42.272629702],[-71.091698783,42.272623741],[-71.091062786,42.272318993],[-71.090945827,42.27244896],[-71.090840005,42.27256654],[-71.090724475,42.27269491],[-71.090622044,42.272808731],[-71.090465171,42.272982914],[-71.090507323,42.273016458],[-71.090642104,42.273123714],[-71.090765544,42.273220544],[-71.09089754,42.273324114],[-71.09102037,42.273420027]]]],"type":"MultiPolygon"},"gnis_feature_id":null,"place_type":"park","within_place_id":"59094999-1a7e-42fc-a665-bf54c5d7e59a","within_place_name":"Boston"},"entity_type":"Place","external_ids":{"address":"82 Babson Street","boston_dataset":"open-space","latitude":42.27285175963421,"longitude":-71.09146760051216},"id":"c97d4283-a881-4324-ac23-0dfb1f259398","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":"528","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":"2026-09-02T22:43:24.571161Z","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":"2026-09-02T22:43:24.610296Z","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":"2026-09-02T22:43:24.650998Z","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/babson-cookson-tract.geojson and a static map rendered server-side at /asset/babson-cookson-tract.svg. The stored geometry is unchanged; the record graph now addresses it instead of carrying it.","input_sha256":null,"operation":"externalize-boundary","output_sha256":"e8aede112d1873b9fcfb62c8d0617d92a633a4121df71ea20402f9a3e1381ae9","parameters":{"geojson":"/asset/babson-cookson-tract.geojson","map":"/asset/babson-cookson-tract.svg","map_simplify_tolerance_degrees":1.8505842105223805e-6,"projection":"EPSG:3857 for drawing; EPSG:4326 preserved in the data"},"performed_at":"2026-09-03T08:59:15.315276Z","seq":4,"tool":"archive-ingest 0.1.0"}]},"record_kind":"entity","slug":"babson-cookson-tract","status":"published","summary":"Protected open space in the City of Boston open-space inventory. At 82 Babson Street.","title":"Babson Cookson Tract","updated_at":"2026-09-02T22:43:24.453447Z","urn":"urn:lemay:boston:entity:babson-cookson-tract","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:babson-cookson-tract","version_history":[{"change_note":"accessioned from the City of Boston `open-space` file","changed_by":"archive-ingest 0.1.0","recorded_at":"2026-09-02T22:43:24.688282Z","version":1}]}