{"schema":"plot.claim/v1","address":{"kind":"claim","id":"86WA-AT","version":1,"latest_version":1,"is_latest":true,"release":null,"url":"https://www.plot.eco/c/86WA-AT","formats":{"html":"https://www.plot.eco/c/86WA-AT","json":"https://www.plot.eco/c/86WA-AT.json","md":"https://www.plot.eco/c/86WA-AT.md","embed":"https://www.plot.eco/c/86WA-AT/embed"}},"record_type":"observation","statement":"Parks Victoria's 2007 management plan gives Jawbone Marine Sanctuary's area as 30 ha.","about":{"id":"9FK3-72","name":"Jawbone Marine Sanctuary","kind":"place","url":"https://www.plot.eco/p/jawbone-marine-sanctuary","place":"https://www.plot.eco/p/jawbone-marine-sanctuary"},"object":null,"measure":"Reserve area","value":{"text":"30 ha","number":30,"lower":null,"upper":null,"comparator":"=","unit":"ha"},"caveats":{"kind":"source_reported","kind_label":"Reported by source","origin":"government_reported","origin_label":"Reported by government","period":{"text":"as stated in the June 2007 management plan","start":null,"end":null},"verification":{"level":"reviewed","label":"Reviewed","step":3,"of":4,"meaning":"PLOT checked the claim against its source. This is not independent verification.","basis":"person","basis_note":"Checked by a person."},"open_questions":{"count":0,"note":"Open questions and challenges are counted publicly; their text is published when they are resolved."}},"temporal_status":"historic","method":"Stated by the reserve manager in the management plan","uncertainty":"Rounded figure","limitations":"A management figure, not a habitat measurement. Parks Victoria's Natural Values Study summary gives 30.5 ha; the two are not reconciled.","explanation":null,"source":{"title":"Jawbone Marine Sanctuary (site page, Local Port of Port Phillip)","publisher":"Parks Victoria","url":"https://www.parks.vic.gov.au/places-to-see/sites/jawbone-marine-sanctuary","locator":"Explore heading","page":null,"plot_url":"https://www.plot.eco/s/4TTE-H4?snippet=7d227352-3549-4018-9d73-9d2a0e777cb7"},"framework_targets":[],"editions":["hobsons-bay-pilot-1-test"],"history":[{"version":1,"change_reason":null,"current":true}],"resolved_questions":[],"sourcing":{"found":"before_protocol","summary":"Found before PLOT's sourcing protocol v0.1 existed. It answers the question \"Protected and conserved areas\". Extracted with Claude Opus 5.5 (Claude Code); a person reviewed it before publication.","protocol":null,"note":"These sources were gathered before sourcing protocol v0.1 existed. Claude Code read Parks Victoria and Hobsons Bay City Council web pages and PDFs on 15 Oct 2026, starting from a research report supplied by the PLOT owner, and extracted candidate claims into the Hobsons Bay pilot 1 intake batch. No search queries, screening decisions or costs were recorded, so none are shown. Council page quotes were read through a summarising fetch tool and are marked unverified in the batch.","question":{"key":"Q05.protected_conserved_areas","title":"Protected and conserved areas"},"channel":null,"query":null,"screening":null,"extraction":{"prompt_ref":null,"model_ref":"Claude Opus 5.5 (Claude Code)"}},"jobs":null,"cite_as":"PLOT record c/86WA-AT v1, Parks Victoria (as stated in the June 2007 management plan), reported by source"}