{"id":"S2008005272","label":"Potassium hydroxide","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2008005272","normalized_label":"potassium hydroxide","broader":["http://id.loc.gov/authorities/subjects/sh85003591","http://id.loc.gov/authorities/subjects/sh85063504","http://id.loc.gov/authorities/subjects/sh85105604"],"aliases":["Caustic potash","Potash lye","Potassa","Potassium hydrate"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2008005272","provider":"lcsh","revision":"ec192a322d809a44","taxonomy_revision":"f050b5d4780b1289","title":"Potassium hydroxide","url":"/topics/S2008005272","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5243390918140256864","address_version":"morton4x16-v1","coordinates":[0,478,48874,24576],"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}