{"id":"S89006810","label":"Mid-ocean ridges--North Atlantic Ocean","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89006810","normalized_label":"mid-ocean ridges--north atlantic ocean","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89006810","provider":"lcsh","revision":"d5c48f818bf8bf63","taxonomy_revision":"f050b5d4780b1289","title":"Mid-ocean ridges--North Atlantic Ocean","url":"/topics/S89006810","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"631840955045134918","address_version":"morton4x16-v1","coordinates":[0,21,14475,26624],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}