{"ok":true,"object":{"id":"atm_marin_nhd_flowline_7859","kind":"NaturalFeature","name":"Corte Madera Creek","parent_id":null,"depth":null,"facts":{"FDate":1615075200000,"layer":"NHD Flowline","F_Code":"feature type only: no attributes","F_Type":"ARTIFICIAL PATH","Enabled":"1","FlowDir":1,"LengthKM":0.07353584,"OBJECTID":7859,"GNIS_Name":"Corte Madera Creek","ReachCode":"18050002028066","jurisdiction":null,"VisibilityFilter":0,"Permanent_Identifier":"{FBE24C6A-1DB8-4659-ADEA-7BC3E8521052}","WBPermanent_Identifier":"{8a0a68e1-a0ab-4bbe-bad9-6ddc52a40dc5}"},"source_id":"src_979251333a546b08233f","updated_at":"2026-10-10T03:06:31.897Z","type":"Feature","geometry":{"type":"Point","coordinates":[-122.519308,37.941225]},"links":{"self":"https://miscsubjects.com/atlas/atoms/atm_marin_nhd_flowline_7859","children":"https://miscsubjects.com/atlas/atoms/atm_marin_nhd_flowline_7859/children","descendants":"https://miscsubjects.com/atlas/atoms/atm_marin_nhd_flowline_7859/descendants","inside":"https://miscsubjects.com/atlas/atoms/atm_marin_nhd_flowline_7859/inside","graph":"https://miscsubjects.com/atlas/graph?start=atm_marin_nhd_flowline_7859","page":"https://miscsubjects.com/graph/atlas:atm_marin_nhd_flowline_7859","json":"https://miscsubjects.com/graph/atlas:atm_marin_nhd_flowline_7859.json"},"ancestors":[],"children_by_kind":[],"edges_out":[],"edges_in":[],"edges_in_total":0,"external_ids":[{"system":"marin_gis","value":"nhd_flowline/7859"}],"source":{"id":"src_979251333a546b08233f","url":"https://services6.arcgis.com/T8eS7sop5hLmgRRH/arcgis/rest/services/NHD_Flowline/FeatureServer/80/query?where=1%3D1&outFields=*&outSR=4326&returnGeometry=true&maxAllowableOffset=0.000005&resultOffset=6000&resultRecordCount=2000&f=geojson","license":"Marin County GIS Open Data (gisopendata.marincounty.gov), public","read_at":"2026-10-10T03:06:28.233Z","sha256":"29a605e18a852df896eb50f8de5fd502c5340f439c0c2ea908b0c10bed8cfe06"},"observations":[],"edges_out_total":0,"entities":{"atm_marin_nhd_flowline_7859":{"id":"atm_marin_nhd_flowline_7859","label":"Corte Madera Creek","type":"NaturalFeature","page":"https://miscsubjects.com/graph/atlas:atm_marin_nhd_flowline_7859","json":"https://miscsubjects.com/graph/atlas:atm_marin_nhd_flowline_7859.json"}},"relationships":{"upward":{"predicate":"part_of","parent_ref":null,"ancestors":[],"order":"nearest parent first"},"downward":{"predicate":"part_of","total":0,"by_kind":[]},"sideways":{"outgoing":{"returned":0,"total":0,"items":[]},"incoming":{"returned":0,"total":0,"items":[]},"json":"https://miscsubjects.com/atlas/atoms/atm_marin_nhd_flowline_7859/edges?limit=100&offset=0"}},"reference_contract":{"entity_lookup":"entities[ref]","directions":"Parent/ancestors and children describe the stored parent hierarchy. Edges retain their own predicates and subject/object direction; they do not imply containment.","counts":"Counts refer to source objects, not necessarily distinct people or physical properties. A null total is unknown, not zero.","pagination":"Child pages use limit (maximum 500), offset and optional kind. Edge pages apply offset separately to incoming and outgoing lists. Follow each canonical JSON link to continue traversal.","fact_scope":"Facts belong to this object. Collection membership, professional presence, mailing city and an associated parcel do not establish residence or transfer jurisdiction.","source_hash":"source.sha256 describes the source provenance; it is not a hash of this JSON response."}}}