{"id":"S85002670","label":"Air masses","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85002670","normalized_label":"air masses","broader":["http://id.loc.gov/authorities/subjects/sh85009281"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85002670","provider":"lcsh","revision":"0c27fad998fd77ba","taxonomy_revision":"f050b5d4780b1289","title":"Air masses","url":"/topics/S85002670","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550028145378330176","address_version":"morton4x16-v1","coordinates":[0,20,17446,47104],"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}