{"schema":"plot.claim/v1","address":{"kind":"claim","id":"N0PQ-A8","version":1,"latest_version":1,"is_latest":true,"release":null,"url":"https://www.plot.eco/c/N0PQ-A8","formats":{"html":"https://www.plot.eco/c/N0PQ-A8","json":"https://www.plot.eco/c/N0PQ-A8.json","md":"https://www.plot.eco/c/N0PQ-A8.md","embed":"https://www.plot.eco/c/N0PQ-A8/embed"}},"record_type":"observation","statement":"Parks Victoria's Marine Natural Values Study summary gives Jawbone Marine Sanctuary's area as 30.5 hectares.","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":"30.5 ha","number":30.5,"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":"undated summary","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 in Parks Victoria's Marine Natural Values Study summary","uncertainty":null,"limitations":"Undated. Differs from the 30 ha in the 2007 plan and on the current site page; kept as a separate claim, not averaged.","explanation":null,"source":{"title":"Marine Natural Values Study Summary: Jawbone Marine Sanctuary","publisher":"Parks Victoria (with Deakin University)","url":"https://www.parks.vic.gov.au/-/media/project/pv/main/parks/documents/visitor-guides-and-publications/jawbone-marine-sanctuary/jawbone-marine-sanctuary-natural-values-study.pdf","locator":"Description, page 1","page":1,"plot_url":"https://www.plot.eco/s/DR5B-0E?snippet=c21bdb68-46a5-4522-9b41-377dce402771"},"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/N0PQ-A8 v1, Parks Victoria (with Deakin University) (undated summary), reported by source"}