{"id":"S2009126709","label":"Hydrology--United States","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009126709","normalized_label":"hydrology--united states","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009126709","provider":"lcsh","revision":"bf5ae1fb2068442e","taxonomy_revision":"f050b5d4780b1289","title":"Hydrology--United States","url":"/topics/S2009126709","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9802093686350571042","address_version":"morton4x16-v1","coordinates":[0,479,860,54272],"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}