{"id":"S87006736","label":"Simulium arcticum","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87006736","normalized_label":"simulium arcticum","broader":["http://id.loc.gov/authorities/subjects/sh85122770"],"aliases":["Black fly, Northern","Northern black fly","Simulium brevicercum","Simulium nigresceum"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87006736","provider":"lcsh","revision":"0cbc2678d253f98b","taxonomy_revision":"f050b5d4780b1289","title":"Simulium arcticum","url":"/topics/S87006736","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5207362110887444992","address_version":"morton4x16-v1","coordinates":[0,20,48760,16384],"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}