{"id":"S90002378","label":"Rice hull ash","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90002378","normalized_label":"rice hull ash","broader":["http://id.loc.gov/authorities/subjects/sh85113898","http://id.loc.gov/authorities/subjects/sh85145424"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90002378","provider":"lcsh","revision":"35ba4c391cbcc982","taxonomy_revision":"f050b5d4780b1289","title":"Rice hull ash","url":"/topics/S90002378","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"343544624368993862","address_version":"morton4x16-v1","coordinates":[0,21,30031,10240],"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}