{"@context":"https://schema.org","archive":{"base_url":"https://boston.fyi","csts_conformance":"provisional","csts_profile":"CSTS-01/ARCHIVE","name":"The Boston Archive","subject":"Boston, Massachusetts"},"canonical_url":"https://boston.fyi/place/east-boston-memorial-park-i","json_ld":{"@context":"https://schema.org","@graph":[{"@id":"https://boston.fyi/#archive","@type":"ArchiveOrganization","archiveHeld":{"@type":"ArchiveComponent","about":"Boston, Massachusetts","name":"The 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/east-boston-memorial-park-i#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":3}],"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 East Boston Memorial Park I"},{"@id":"https://boston.fyi/place/east-boston-memorial-park-i","@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":71555.33671204462}],"conformsTo":"https://boston.fyi/standards/csts-01-reference-profile","containedInPlace":{"@type":"Place","name":"Boston"},"dateCreated":"2026-09-02T22:40:44.190106+00:00","dateModified":"2026-09-02T22:40:44.190106+00:00","description":"Protected open space in the City of Boston open-space inventory. At 143 Porter St.","encoding":{"@type":"MediaObject","contentUrl":"https://boston.fyi/place/east-boston-memorial-park-i.json","encodingFormat":"application/json"},"geo":{"@type":"GeoCoordinates","latitude":42.371772709,"longitude":-71.030117302},"hasMap":{"@type":"Map","encodingFormat":"application/geo+json","geometry":{"coordinates":[[[[-71.029436975,42.372428519],[-71.029401209,42.372451297],[-71.029592022,42.372663192],[-71.029774032,42.37287928],[-71.029947066,42.373099362],[-71.030086628,42.373301927],[-71.030094557,42.373313791],[-71.030103047,42.373325441],[-71.030112091,42.373336856],[-71.030121687,42.373348026],[-71.030131794,42.373358945],[-71.030136524,42.373363672],[-71.030142437,42.373369583],[-71.030153567,42.373379939],[-71.030165186,42.373389988],[-71.03017729,42.373399727],[-71.030189844,42.373409144],[-71.030202839,42.373418229],[-71.030216275,42.373426965],[-71.030230113,42.373435333],[-71.030244344,42.373443334],[-71.030258939,42.37345097],[-71.030273901,42.3734582],[-71.030289203,42.373465038],[-71.030304817,42.373471471],[-71.030320721,42.373477483],[-71.030336921,42.373483082],[-71.030353369,42.37348825],[-71.030370048,42.37349297],[-71.03038696,42.373497259],[-71.030404045,42.3735011],[-71.030430534,42.373503229],[-71.030431873,42.373503346],[-71.030448089,42.373504752],[-71.030465718,42.373505725],[-71.030483387,42.373506252],[-71.030501074,42.373506307],[-71.030518739,42.373505915],[-71.030536382,42.373505063],[-71.030553979,42.373503764],[-71.03056772,42.37350242],[-71.03121312,42.372947382],[-71.031659799,42.37256324],[-71.031694358,42.37253244],[-71.031727458,42.372500772],[-71.031759057,42.372468262],[-71.03176834,42.372458218],[-71.031797895,42.372424676],[-71.031825861,42.372390399],[-71.031852201,42.372355406],[-71.031876864,42.372319768],[-71.031899846,42.372283503],[-71.031919486,42.372249591],[-71.032022074,42.372280783],[-71.031999153,42.372320203],[-71.031974381,42.372359014],[-71.031947795,42.372397154],[-71.031919433,42.372434592],[-71.031895315,42.372464217],[-71.031886829,42.372498854],[-71.031880743,42.372530175],[-71.031898258,42.372541318],[-71.031900498,42.372539835],[-71.03194356,42.372512384],[-71.031987882,42.372486064],[-71.032033421,42.372460908],[-71.032036736,42.372459151],[-71.032083499,42.372435266],[-71.032071641,42.372383992],[-71.032055935,42.372333068],[-71.032037847,42.372282597],[-71.032017392,42.372232617],[-71.031993614,42.372181306],[-71.031972564,42.372140404],[-71.031971955,42.372139221],[-71.031969479,42.372134406],[-71.031942096,42.372086296],[-71.031930189,42.37206905],[-71.031910398,42.372038128],[-71.03188092,42.371995837],[-71.031849534,42.371954313],[-71.031816258,42.371913598],[-71.031781148,42.371873752],[-71.031744235,42.371834804],[-71.031705551,42.371796812],[-71.031665169,42.371759811],[-71.031623751,42.371724384],[-71.031623111,42.371723837],[-71.031533133,42.371785607],[-71.03153219,42.371786254],[-71.031510687,42.371757423],[-71.031487859,42.371729169],[-71.031463736,42.371701499],[-71.031438363,42.371674462],[-71.031411747,42.371648085],[-71.031383922,42.3716224],[-71.031354933,42.371597434],[-71.031324807,42.371573223],[-71.031293582,42.371549786],[-71.031261284,42.371527168],[-71.031227972,42.37150537],[-71.031193661,42.371484439],[-71.031158408,42.371464387],[-71.031123181,42.371445736],[-71.031122247,42.371445242],[-71.031108094,42.37145923],[-71.031107658,42.371459663],[-71.030674591,42.371279833],[-71.030562778,42.371229165],[-71.030359768,42.371139065],[-71.030154551,42.371051758],[-71.027736117,42.370044674],[-71.027713097,42.370036925],[-71.027688635,42.370032195],[-71.027663443,42.37003062],[-71.027638257,42.370032247],[-71.027613813,42.370037028],[-71.027590822,42.370044824],[-71.027569955,42.370055407],[-71.027235383,42.370258249],[-71.027217913,42.370273493],[-71.027203949,42.370290609],[-71.027193846,42.370309158],[-71.027187866,42.370328664],[-71.027186159,42.370348628],[-71.027188769,42.370368539],[-71.027195631,42.370387886],[-71.027198758,42.370393987],[-71.027198902,42.370394261],[-71.027199075,42.370394554],[-71.027201241,42.370398244],[-71.027203758,42.370402166],[-71.027205757,42.370405015],[-71.027206461,42.370406018],[-71.027209356,42.370409791],[-71.027212419,42.370413489],[-71.027215669,42.370417099],[-71.027219101,42.37042063],[-71.027222693,42.370424061],[-71.029436975,42.372428519]]],[[[-71.029918513,42.370718532],[-71.030447204,42.370958112],[-71.03080581,42.371120614],[-71.030787478,42.371142858],[-71.031972679,42.371655457],[-71.031946484,42.371582697],[-71.031912556,42.371511716],[-71.031871111,42.371442964],[-71.031822412,42.371376879],[-71.031766768,42.371313881],[-71.031704536,42.371254368],[-71.031636107,42.371198721],[-71.031561917,42.371147293],[-71.031094427,42.370848202],[-71.030729526,42.370605726],[-71.030472887,42.370435199],[-71.030235865,42.370327237],[-71.029918513,42.370718532]]],[[[-71.031844965,42.371752837],[-71.031885887,42.371794368],[-71.031924959,42.371836876],[-71.031962127,42.371880311],[-71.031996708,42.371923796],[-71.032029436,42.37196815],[-71.032030627,42.371969764],[-71.032033093,42.371943448],[-71.032035757,42.371917049],[-71.032037175,42.371890602],[-71.032037325,42.371864141],[-71.032036228,42.371837685],[-71.032033872,42.371811278],[-71.03180079,42.371712305],[-71.031844965,42.371752837]]],[[[-71.033480193,42.371975708],[-71.033151974,42.372073986],[-71.033475844,42.372184349],[-71.033476351,42.372184041],[-71.033484508,42.372179089],[-71.033494207,42.372172779],[-71.033503608,42.372166224],[-71.033802078,42.371950725],[-71.033634063,42.371843488],[-71.033480193,42.371975708]]],[[[-71.032212267,42.372347746],[-71.032222922,42.372343777],[-71.032275585,42.372325626],[-71.032329062,42.372308851],[-71.032376975,42.372323751],[-71.032390773,42.372319694],[-71.032443982,42.372305007],[-71.032497856,42.372291714],[-71.032552327,42.372279817],[-71.032593963,42.37227174],[-71.032649301,42.372262346],[-71.032705064,42.372254385],[-71.032756336,42.372248374],[-71.032812682,42.372243191],[-71.032869225,42.372239466],[-71.032925923,42.372237208],[-71.032982672,42.372236426],[-71.033005821,42.37223652],[-71.033062555,42.372237795],[-71.033228251,42.37224369],[-71.032904571,42.372130363],[-71.032533437,42.372003715],[-71.032170767,42.371866061],[-71.032144539,42.371856146],[-71.032144539,42.371856176],[-71.032143111,42.371855607],[-71.032142947,42.371890241],[-71.032141215,42.371924849],[-71.032137931,42.371959409],[-71.032133085,42.371993863],[-71.032126698,42.372028175],[-71.032118773,42.372062314],[-71.032108948,42.372097538],[-71.032110779,42.372100755],[-71.032135887,42.372149557],[-71.032158675,42.372198966],[-71.032179132,42.372248945],[-71.032197231,42.372299428],[-71.032212267,42.372347746]]]],"type":"MultiPolygon"},"name":"Boundary of East Boston Memorial Park I"},"identifier":"urn:lemay:boston:entity:east-boston-memorial-park-i","inLanguage":"en","isPartOf":{"@id":"https://boston.fyi/#archive"},"license":"https://opendatacommons.org/licenses/pddl/1-0/","name":"East Boston Memorial Park I","provenance":{"@id":"https://boston.fyi/place/east-boston-memorial-park-i#provenance"},"url":"https://boston.fyi/place/east-boston-memorial-park-i","version":1},{"@id":"https://boston.fyi/place/east-boston-memorial-park-i#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/east-boston-memorial-park-i","name":"East Boston Memorial Park I","position":3}]}]},"json_url":"https://boston.fyi/place/east-boston-memorial-park-i.json","record":{"alternate_names":[],"canonical_name":"East Boston Memorial Park I","canonical_path":"/place/east-boston-memorial-park-i","created_at":"2026-09-02T22:40:44.190106Z","description":"Protected open space in the City of Boston open-space inventory. At 143 Porter St.","detail":{"area_sq_m":71555.33671204462,"authority":"City of Boston Parks and Recreation Department","boundary_layer":"official","centroid_geojson":{"coordinates":[-71.030117302,42.371772709],"type":"Point"},"detail_type":"Place","geometry_geojson":{"coordinates":[[[[-71.029436975,42.372428519],[-71.029401209,42.372451297],[-71.029592022,42.372663192],[-71.029774032,42.37287928],[-71.029947066,42.373099362],[-71.030086628,42.373301927],[-71.030094557,42.373313791],[-71.030103047,42.373325441],[-71.030112091,42.373336856],[-71.030121687,42.373348026],[-71.030131794,42.373358945],[-71.030136524,42.373363672],[-71.030142437,42.373369583],[-71.030153567,42.373379939],[-71.030165186,42.373389988],[-71.03017729,42.373399727],[-71.030189844,42.373409144],[-71.030202839,42.373418229],[-71.030216275,42.373426965],[-71.030230113,42.373435333],[-71.030244344,42.373443334],[-71.030258939,42.37345097],[-71.030273901,42.3734582],[-71.030289203,42.373465038],[-71.030304817,42.373471471],[-71.030320721,42.373477483],[-71.030336921,42.373483082],[-71.030353369,42.37348825],[-71.030370048,42.37349297],[-71.03038696,42.373497259],[-71.030404045,42.3735011],[-71.030430534,42.373503229],[-71.030431873,42.373503346],[-71.030448089,42.373504752],[-71.030465718,42.373505725],[-71.030483387,42.373506252],[-71.030501074,42.373506307],[-71.030518739,42.373505915],[-71.030536382,42.373505063],[-71.030553979,42.373503764],[-71.03056772,42.37350242],[-71.03121312,42.372947382],[-71.031659799,42.37256324],[-71.031694358,42.37253244],[-71.031727458,42.372500772],[-71.031759057,42.372468262],[-71.03176834,42.372458218],[-71.031797895,42.372424676],[-71.031825861,42.372390399],[-71.031852201,42.372355406],[-71.031876864,42.372319768],[-71.031899846,42.372283503],[-71.031919486,42.372249591],[-71.032022074,42.372280783],[-71.031999153,42.372320203],[-71.031974381,42.372359014],[-71.031947795,42.372397154],[-71.031919433,42.372434592],[-71.031895315,42.372464217],[-71.031886829,42.372498854],[-71.031880743,42.372530175],[-71.031898258,42.372541318],[-71.031900498,42.372539835],[-71.03194356,42.372512384],[-71.031987882,42.372486064],[-71.032033421,42.372460908],[-71.032036736,42.372459151],[-71.032083499,42.372435266],[-71.032071641,42.372383992],[-71.032055935,42.372333068],[-71.032037847,42.372282597],[-71.032017392,42.372232617],[-71.031993614,42.372181306],[-71.031972564,42.372140404],[-71.031971955,42.372139221],[-71.031969479,42.372134406],[-71.031942096,42.372086296],[-71.031930189,42.37206905],[-71.031910398,42.372038128],[-71.03188092,42.371995837],[-71.031849534,42.371954313],[-71.031816258,42.371913598],[-71.031781148,42.371873752],[-71.031744235,42.371834804],[-71.031705551,42.371796812],[-71.031665169,42.371759811],[-71.031623751,42.371724384],[-71.031623111,42.371723837],[-71.031533133,42.371785607],[-71.03153219,42.371786254],[-71.031510687,42.371757423],[-71.031487859,42.371729169],[-71.031463736,42.371701499],[-71.031438363,42.371674462],[-71.031411747,42.371648085],[-71.031383922,42.3716224],[-71.031354933,42.371597434],[-71.031324807,42.371573223],[-71.031293582,42.371549786],[-71.031261284,42.371527168],[-71.031227972,42.37150537],[-71.031193661,42.371484439],[-71.031158408,42.371464387],[-71.031123181,42.371445736],[-71.031122247,42.371445242],[-71.031108094,42.37145923],[-71.031107658,42.371459663],[-71.030674591,42.371279833],[-71.030562778,42.371229165],[-71.030359768,42.371139065],[-71.030154551,42.371051758],[-71.027736117,42.370044674],[-71.027713097,42.370036925],[-71.027688635,42.370032195],[-71.027663443,42.37003062],[-71.027638257,42.370032247],[-71.027613813,42.370037028],[-71.027590822,42.370044824],[-71.027569955,42.370055407],[-71.027235383,42.370258249],[-71.027217913,42.370273493],[-71.027203949,42.370290609],[-71.027193846,42.370309158],[-71.027187866,42.370328664],[-71.027186159,42.370348628],[-71.027188769,42.370368539],[-71.027195631,42.370387886],[-71.027198758,42.370393987],[-71.027198902,42.370394261],[-71.027199075,42.370394554],[-71.027201241,42.370398244],[-71.027203758,42.370402166],[-71.027205757,42.370405015],[-71.027206461,42.370406018],[-71.027209356,42.370409791],[-71.027212419,42.370413489],[-71.027215669,42.370417099],[-71.027219101,42.37042063],[-71.027222693,42.370424061],[-71.029436975,42.372428519]]],[[[-71.029918513,42.370718532],[-71.030447204,42.370958112],[-71.03080581,42.371120614],[-71.030787478,42.371142858],[-71.031972679,42.371655457],[-71.031946484,42.371582697],[-71.031912556,42.371511716],[-71.031871111,42.371442964],[-71.031822412,42.371376879],[-71.031766768,42.371313881],[-71.031704536,42.371254368],[-71.031636107,42.371198721],[-71.031561917,42.371147293],[-71.031094427,42.370848202],[-71.030729526,42.370605726],[-71.030472887,42.370435199],[-71.030235865,42.370327237],[-71.029918513,42.370718532]]],[[[-71.031844965,42.371752837],[-71.031885887,42.371794368],[-71.031924959,42.371836876],[-71.031962127,42.371880311],[-71.031996708,42.371923796],[-71.032029436,42.37196815],[-71.032030627,42.371969764],[-71.032033093,42.371943448],[-71.032035757,42.371917049],[-71.032037175,42.371890602],[-71.032037325,42.371864141],[-71.032036228,42.371837685],[-71.032033872,42.371811278],[-71.03180079,42.371712305],[-71.031844965,42.371752837]]],[[[-71.033480193,42.371975708],[-71.033151974,42.372073986],[-71.033475844,42.372184349],[-71.033476351,42.372184041],[-71.033484508,42.372179089],[-71.033494207,42.372172779],[-71.033503608,42.372166224],[-71.033802078,42.371950725],[-71.033634063,42.371843488],[-71.033480193,42.371975708]]],[[[-71.032212267,42.372347746],[-71.032222922,42.372343777],[-71.032275585,42.372325626],[-71.032329062,42.372308851],[-71.032376975,42.372323751],[-71.032390773,42.372319694],[-71.032443982,42.372305007],[-71.032497856,42.372291714],[-71.032552327,42.372279817],[-71.032593963,42.37227174],[-71.032649301,42.372262346],[-71.032705064,42.372254385],[-71.032756336,42.372248374],[-71.032812682,42.372243191],[-71.032869225,42.372239466],[-71.032925923,42.372237208],[-71.032982672,42.372236426],[-71.033005821,42.37223652],[-71.033062555,42.372237795],[-71.033228251,42.37224369],[-71.032904571,42.372130363],[-71.032533437,42.372003715],[-71.032170767,42.371866061],[-71.032144539,42.371856146],[-71.032144539,42.371856176],[-71.032143111,42.371855607],[-71.032142947,42.371890241],[-71.032141215,42.371924849],[-71.032137931,42.371959409],[-71.032133085,42.371993863],[-71.032126698,42.372028175],[-71.032118773,42.372062314],[-71.032108948,42.372097538],[-71.032110779,42.372100755],[-71.032135887,42.372149557],[-71.032158675,42.372198966],[-71.032179132,42.372248945],[-71.032197231,42.372299428],[-71.032212267,42.372347746]]]],"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":"143 Porter St","boston_dataset":"open-space","latitude":42.37206635951435,"longitude":-71.03034575404997},"id":"c3f051f5-f53f-49e3-bf64-0e7ffebda770","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":"254","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":"2026-09-02T22:40:44.312345Z","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":"2026-09-02T22:40:44.352926Z","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":"2026-09-02T22:40:44.392266Z","seq":3,"tool":"archive-ingest 0.1.0"}]},"record_kind":"entity","slug":"east-boston-memorial-park-i","status":"published","summary":"Protected open space in the City of Boston open-space inventory. At 143 Porter St.","title":"East Boston Memorial Park I","updated_at":"2026-09-02T22:40:44.190106Z","urn":"urn:lemay:boston:entity:east-boston-memorial-park-i","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:east-boston-memorial-park-i","version_history":[{"change_note":"accessioned from the City of Boston `open-space` file","changed_by":"archive-ingest 0.1.0","recorded_at":"2026-09-02T22:40:44.433143Z","version":1}]}