{"id":"S2020000891","label":"Nuttallia obscurata","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2020000891","normalized_label":"nuttallia obscurata","broader":["http://id.loc.gov/authorities/subjects/sh2020000892","http://id.loc.gov/authorities/subjects/sh85026550"],"aliases":["Mahogany-clam, Purple","Purple mahogany-clam","Varnish clam"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2020000891","provider":"lcsh","revision":"0cbb8a67b5e75ca4","taxonomy_revision":"f050b5d4780b1289","title":"Nuttallia obscurata","url":"/topics/S2020000891","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14448893708057444358","address_version":"morton4x16-v1","coordinates":[0,481,39697,60416],"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}