{"id":"S85066540","label":"Inorganic ion exchange materials","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85066540","normalized_label":"inorganic ion exchange materials","broader":["http://id.loc.gov/authorities/subjects/sh85023017","http://id.loc.gov/authorities/subjects/sh85082065"],"aliases":["Inorganic ion exchangers","Ion exchange materials, Inorganic"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85066540","provider":"lcsh","revision":"2121460a8df1cf95","taxonomy_revision":"f050b5d4780b1289","title":"Inorganic ion exchange materials","url":"/topics/S85066540","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549953378583463424","address_version":"morton4x16-v1","coordinates":[0,20,18444,45056],"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}