{"schema":"sb.node.v1","id":"sb:e/cccdc58872070d960f4bd4fe","kind":"entity","label":{"text":"colorado river basin","locale":"en"},"identity":{"anchor":"label:en:colorado river basin","strength":"label"},"asOf":{"knowledgeCutoff":"2026-10-17T15:52:40.940749+00:00","snapshot":"deploy 0879662be93297dcdea3677b62e3cadcef5159aa"},"lens":{"kind":"public"},"build":{"plane":"projected","builtFrom":["entity_graph.slim.json","entity_receipts (deploy asset)","event_graph.json","truth_records (deploy asset)","corroborated_record.json"],"rule":"node-projection.entity@v1"},"standing":{"evidence":{"supporting":27,"separatePublishers":12,"basis":"documents that mention the subject and the outlets that carried them; a mention is evidence the referent is in use, not evidence about any claim","receiptsOnTopic":{"state":"partial","share":0.074,"named":2,"of":27,"basis":"documents whose own title or summary lead names the subject, over every counted document that mentions it anywhere (the entity graph's measurement); receipts are drawn from the former only","blind":["only 7% of the 27 documents measured name the subject in their own text; the rest mention it in passing, so standing.evidence.supporting overstates coverage about it"]}},"admission":{"state":"provisional","kind":"observed","kindBasis":"no-vocabulary-row","policy":"promotion (observed tier; not promoted)","reason":"seen recurring in the corpus and kept in the graph at the observation bar; not promoted into the vocabulary"},"disposition":{"state":"served","reason":"public record"},"validity":{"from":"2026-09-03","to":"2026-10-15","basis":"first and last day we saw it mentioned; not the subject's own lifetime"},"measurement":{"state":"partial","blind":["assertion coverage 0: about 100% of mentions carry no typed assertion"]}},"dimensions":{"domains":[],"activeDays":20,"assertions":{}},"up":[],"upNote":"An entity is a root: it is contained by nothing. Pan out by following R.","children":{"count":1,"byKind":{"observation":1},"items":[{"id":"sb:o/6996b9dffe819a840401c92a","kind":"observation","label":"Las Vegas Sun Stories · 2026-10-15 · Virginia Tech researchers reveal accelerating groundwater depletion across the Colorado River Basin","url":"https://lasvegassun.com/news/2026/oct/15/virginia-tech-researchers-reveal-accelerating-grou/"}],"cursor":null,"order":"newest first; we keep the 1 newest receipts for this entity whose own title or summary lead (the entity graph's test) names it. Its other observations are counted in standing.evidence.supporting but are not addressable in v1"},"relations":{"count":10,"byKind":{"co-mentioned":10},"items":[{"kind":"relation","label":"co-mentioned with colorado river (27 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/3beb1aede45f9cb0a1a5e64a"},{"kind":"relation","label":"co-mentioned with arizona (15 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/09acc5a1bcfb69081a752e34"},{"kind":"relation","label":"co-mentioned with climate (14 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/7afe4fba39ce08c29099a9ee"},{"kind":"relation","label":"co-mentioned with mexico (13 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/9b5ae846feb496ff55d13282"},{"kind":"relation","label":"co-mentioned with utah (13 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/456eff7deb9b2adc5d0dadc7"},{"kind":"relation","label":"co-mentioned with nevada (12 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/1d14320ee39ccb450318b3f5"},{"kind":"relation","label":"co-mentioned with canyon (10 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/ddc39a25231f34aa7e1507d3"},{"kind":"relation","label":"co-mentioned with lake powell (10 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/6ad2decbef9d74ab274e0de2"},{"kind":"relation","label":"co-mentioned with powell (10 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/5163b9a901a3f98704c5da1f"},{"kind":"relation","label":"co-mentioned with lake mead (9 documents)","role":"co-mentioned","relationKind":"co-mentioned","members":2,"id":"sb:r/bde7674a99565db7766993b3"}],"cursor":null,"order":"situations first, then claims (the subject's own maintained record, then site-wide corroborated clusters; each label ends with its standing), then co-mentions by shared documents, descending. Co-mentions are the ten strongest the entity graph keeps per entity"},"edge":{"state":"continues"},"links":{"rest":"/api/v1/node/e/cccdc58872070d960f4bd4fe","mcp":"traverse {\"id\":\"sb:e/cccdc58872070d960f4bd4fe\"}","page":"/entity/colorado-river-basin/"},"limits":{"levelsPerCall":1,"pageSize":10,"maxPageSize":50,"membersMax":50,"statement":"One level per call: depth is 1 and only 1, and there is no whole-graph dump. pageSize 1-50 (default 10); a page limit is a cursor, never an edge. Members are listed up to 50. At most 60 traverse calls a minute per caller (runaway-loop protection, not a meter). One knowledge cutoff is served: the deploy's."},"actions":[{"verb":"unfold","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/cccdc58872070d960f4bd4fe\",\"level\":\"children\"}"},{"verb":"fold","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/cccdc58872070d960f4bd4fe\"}"},{"verb":"panOut","lit":false,"effect":"read","layer":"free-record","reason":"An entity is a root: it is contained by nothing. Pan out by following R."},{"verb":"follow","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/cccdc58872070d960f4bd4fe\",\"level\":\"relations\"}"},{"verb":"receipts","lit":false,"effect":"read","layer":"free-record","reason":"receipts are the observations below this node; unfold to reach them"},{"verb":"edge","lit":true,"effect":"read","layer":"free-record","call":"traverse {\"id\":\"sb:e/cccdc58872070d960f4bd4fe\"}"},{"verb":"asOf","lit":false,"effect":"read","layer":"free-record","reason":"v1 serves one knowledge cutoff, this deploy's; walking an earlier cutoff needs retained history, which v1 does not keep"},{"verb":"switchObserver","lit":false,"effect":"read","layer":"free-record","reason":"the public record is the same for every observer; traversal through a Watch's lens is not served in v1"},{"verb":"readOriginal","lit":false,"effect":"read","layer":"free-record","reason":"no translation is applied on this node; every label is the source's own text"},{"verb":"save","lit":false,"effect":"watch-declaration","layer":"watch","reason":"saving applies to a configured Watch; configure one around this node first (free), then save it"},{"verb":"deliver","lit":false,"effect":"watch-declaration","layer":"watch","reason":"delivery applies to a saved Watch"},{"verb":"format","lit":false,"effect":"watch-declaration","layer":"watch","reason":"output format applies to a saved Watch"},{"verb":"deltaR","lit":false,"effect":"read","layer":"watch","reason":"Delta R needs a saved Watch with a previous reading"},{"verb":"read","lit":false,"effect":"read","layer":"one-time-read","reason":"one-time Reads are not offered through this door; use ask"}]}