{"id":"S93001343","label":"Potomac River Watershed","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93001343","normalized_label":"potomac river watershed","broader":["http://id.loc.gov/authorities/subjects/sh93001129"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93001343","provider":"lcsh","revision":"5983a7c35fb7bd8b","taxonomy_revision":"f050b5d4780b1289","title":"Potomac River Watershed","url":"/topics/S93001343","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9856352084939915812","address_version":"morton4x16-v1","coordinates":[0,22,11353,64512],"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}