{ "@context": [ "https://opencontext.org/contexts/item.json", "http://geojson.org/geojson-ld/geojson-context.jsonld" ], "id": "https://opencontext.org/subjects/c73a4f93-3d42-4599-95a0-12b3f3b779cf", "uuid": "c73a4f93-3d42-4599-95a0-12b3f3b779cf", "slug": "52-ca-cco-137-pleasant-hill-contra-costa-county", "label": "CA-CCo-137, Pleasant Hill, Contra Costa county", "category": "oc-gen:cat-site", "type": "FeatureCollection", "features": [ { "type": "Feature", "id": "#feature-1", "geometry": { "type": "Polygon", "coordinates": [ [ [ -122.16796875, 37.85750715625203 ], [ -121.99218750000001, 37.85750715625203 ], [ -121.99218750000001, 37.99616267972814 ], [ -122.16796875, 37.99616267972814 ], [ -122.16796875, 37.85750715625203 ] ] ], "id": "#feature-geom-c73a4f93-4071-be52-9ba0-63b125e76965" }, "properties": { "id": "#feature-props-1", "href": "https://opencontext.org/subjects/c73a4f93-3d42-4599-95a0-12b3f3b779cf", "type": "oc-gen:general-time-space", "reference_type": "specified", "location_precision_note": "This project approximates all location data from state archaeological site files to a ~16km X ~16km grid cell as a security measure. DINAA stores no exact location data from any archaeological site online. Contact the SHPO or archaeological site file manager in the state in question to obtain more specific information.", "location_precision_factor": 11 } } ], "oc-gen:has-contexts": [ { "id": "https://opencontext.org/subjects/3b59e5d6-e136-407d-9cab-e460f4fbc184", "slug": "oc-americas", "label": "Americas", "type": "oc-gen:cat-region" }, { "id": "https://opencontext.org/subjects/2a1b75e6-8c79-49b9-873a-a2e006669691", "slug": "united-states", "label": "United States", "type": "oc-gen:cat-region" }, { "id": "https://opencontext.org/subjects/d19e908a-9614-445f-df1a-793ebcd45bee", "slug": "california", "label": "California", "type": "oc-gen:cat-region" }, { "id": "https://opencontext.org/subjects/1808b62f-21ae-431f-b95b-17816464f781", "slug": "contra-costa-county", "label": "Contra Costa County", "type": "oc-gen:cat-region" } ], "oc-gen:has-obs": [ { "id": "#obs-oc-default-obs", "label": "Main Observation", "oc-pred:52-hearst-collections-place-id": [ { "@en": "c73a4f93-3d42-4599-95a0-12b3f3b779cf" } ], "oc-pred:52-alternate-site-or-place-name": [ { "@en": "C-137" }, { "@en": "CA-CCo-137" }, { "@en": "Concord Man site" }, { "@en": "Monument site" } ], "oc-pred:52-place-hierarchy": [ { "@en": "
  1. San Francisco Bay Area
  2. Contra Costa County
  3. Pleasant Hill
  4. CA-CCo-137
" } ], "oc-pred:52-data-source-type": [ { "id": "https://opencontext.org/types/67f7b3a2-7a22-40da-a0a0-a096b6264028", "slug": "52-museum-curation", "label": "Museum Curation" } ], "oc-pred:recorded-by": [ { "id": "https://opencontext.org/persons/c094a7ea-e056-45f4-91b4-00eaa5031af6", "slug": "52-phoebe-a-hearst-museum-of-anthropology", "label": "Phoebe A. Hearst Museum of Anthropology", "type": "https://xmlns.com/foaf/spec/#term_Organization" } ], "oc-pred:52-link-to-hearst-museum-collections": [ { "@en": "

The Phoebe A. Hearst Museum of Anthropology curates objects from this site.

[Link to these objects]

" } ] }, { "id": "#obs-111-external-references", "label": "External References", "oc-pred:111-referring-document-type": [ { "id": "https://opencontext.org/types/078c6405-4478-46bb-8e78-f0880d517890", "slug": "111-museum", "label": "Museum" } ] }, { "id": "#obs-oc-equiv-ld-obs", "label": "Standards Annotations", "skos:altLabel": [ { "@en": "C-137" }, { "@en": "CA-CCo-137" }, { "@en": "Concord Man site" }, { "@en": "Monument site" } ], "dc-terms:identifier": [ { "@en": "c73a4f93-3d42-4599-95a0-12b3f3b779cf" } ] } ], "dc-terms:isReferencedBy": [ { "id": "https://hearstmuseum.berkeley.edu", "slug": "hearstmuseum-berkeley-edu", "label": "Phoebe A. Hearst Museum of Anthropology" } ], "dc-terms:title": "CA-CCo-137, Pleasant Hill, Contra Costa county from Americas/United States/California/Contra Costa County", "dc-terms:issued": "2018-04-25", "dc-terms:modified": "2022-09-29", "dc-terms:contributor": [ { "id": "https://opencontext.org/persons/c094a7ea-e056-45f4-91b4-00eaa5031af6", "slug": "52-phoebe-a-hearst-museum-of-anthropology", "label": "Phoebe A. Hearst Museum of Anthropology", "type": "https://xmlns.com/foaf/spec/#term_Organization" } ], "dc-terms:creator": [ { "id": "https://opencontext.org/persons/ce3e13cb-c7b6-4d61-55fe-bb0d52a8374a", "slug": "52-david-g-anderson", "label": "David G. Anderson", "type": "https://xmlns.com/foaf/spec/#term_Person" }, { "id": "https://opencontext.org/persons/998f9030-2a57-4ecc-aa38-d8f236946510", "slug": "52-joshua-wells", "label": "Joshua Wells", "type": "https://xmlns.com/foaf/spec/#term_Person" }, { "id": "https://opencontext.org/persons/be40a767-b045-47f5-ca55-b196d758f98b", "slug": "52-stephen-yerka", "label": "Stephen Yerka", "type": "https://xmlns.com/foaf/spec/#term_Person" }, { "id": "https://opencontext.org/persons/c1f04fdd-a829-4a04-f6b4-670ad6c580b0", "slug": "24-sarah-whitcher-kansa", "label": "Sarah Whitcher Kansa", "type": "https://xmlns.com/foaf/spec/#term_Person", "dc-terms:identifier": "https://orcid.org/0000-0001-7920-5321" }, { "id": "https://opencontext.org/persons/ba0dc9b3-7d8a-47c3-e179-8ed9b294d6d6", "slug": "10-eric-c-kansa", "label": "Eric C. Kansa", "type": "https://xmlns.com/foaf/spec/#term_Person", "dc-terms:identifier": "https://orcid.org/0000-0001-5620-4764" } ], "dc-terms:subject": [ { "id": "https://id.loc.gov/authorities/subjects/sh85116926", "slug": "loc-sh-sh85116926", "label": "Salvage archaeology" }, { "id": "https://id.loc.gov/authorities/subjects/sh85006507", "slug": "loc-sh-sh85006507", "label": "Archaeology" } ], "dc-terms:license": [ { "id": "https://creativecommons.org/publicdomain/zero/1.0", "slug": "cc-publicdomain-zero-1-0", "label": "Public Domain Mark 1.0" } ], "dc-terms:isPartOf": [ { "id": "https://opencontext.org/projects/416a274c-cf88-4471-3e31-93db825e9e4a", "slug": "52-digital-index-of-north-american-archaeology-dinaa", "label": "Digital Index of North American Archaeology (DINAA)" } ], "dc-terms:identifier": [ "https://n2t.net/ark:/28722/k2cf9xw55" ] }