{"id":"01KJNXQQG4N3PFX32WSJBWCGYM","cid":"bafkreihjj6ozkho2xsdmqda22veyi4txbur4hzs7dlz766aaarqh4tzbqe","type":"navigation_tool","properties":{"_kg_layer":0,"description":"A small, smoothed ivory slate, integrated into Ahab's ivory leg. He uses it to calculate latitude, highlighting his continued engagement with navigation despite his obsession.","label":"little oval slate","location":"part of Ahab's ivory leg","material":"smoothed ivory","purpose":"figuring latitude"},"relationships":[{"peer":"01KJNXECF9R1EZKS5Z7J8A8ZSB","peer_type":"collection","predicate":"collection"},{"peer":"01KJNXKW3DZQ5YTC2NQ9Q7VBWR","peer_label":"Ahab","predicate":"is used by","properties":{"description":"Ahab utilizes the little oval slate, which is part of his ivory leg, for the purpose of calculating the ship's latitude.","source":{"id":"01KJNXJV90F5NYWETESR8BFKST","label":"Source","type":"text_chunk"},"source_text":"smoothed ivory, where he figures up the latitude."}},{"peer":"01KJNXJV90F5NYWETESR8BFKST","peer_label":"Source","predicate":"extracted_from","properties":{"extracted_at":"2026-03-02T00:08:22.075Z","source":{"id":"01KJNXJV90F5NYWETESR8BFKST","label":"Source","type":"text_chunk"}}}],"ver":2,"created_at":"2026-03-02T00:03:59.108Z","ts":"2026-03-02T00:08:23.122Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}