{"id":"01KJNXY78YAMFKMDAP3MAVZ656","cid":"bafkreibcjnpmvqf34t6yqluokf7usq6dtd6h5u7o6c2qo6hjzmrgldza7u","type":"object","properties":{"_kg_layer":0,"description":"A block with a sheave (pulley wheel) used in the rigging to facilitate hoisting, specifically used by Ahab to rig his mast-head perch.","function":"pulley system","label":"sheaved block","purpose":"hoisting mechanism"},"relationships":[{"peer":"01KJNXECF9R1EZKS5Z7J8A8ZSB","peer_type":"collection","predicate":"collection"},{"peer":"01KJNXKW3DZQ5YTC2NQ9Q7VBWR","peer_label":"Ahab","predicate":"referenced_by","properties":{"context":"uses","source":{"id":"01KJNXJVAVMZKBNREKEDRAGA6W","label":"Source","type":"text_chunk"},"source_text":"with a single sheaved block, to secure to the main-mast head"}},{"peer":"01KJNXJVAVMZKBNREKEDRAGA6W","peer_label":"Source","predicate":"extracted_from","properties":{"extracted_at":"2026-03-02T00:08:13.990Z","source":{"id":"01KJNXJVAVMZKBNREKEDRAGA6W","label":"Source","type":"text_chunk"}}}],"ver":2,"created_at":"2026-03-02T00:07:31.870Z","ts":"2026-03-02T00:08:14.964Z","edited_by":{"method":"system","user_id":"01KJ60XQBHJ0GBGTP9X8HXAPPM"}}