{"id":"S85053522","label":"Gattermann reaction","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85053522","normalized_label":"gattermann reaction","broader":["http://id.loc.gov/authorities/subjects/sh85022952"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85053522","provider":"lcsh","revision":"4465a2af1bc0bc32","taxonomy_revision":"f050b5d4780b1289","title":"Gattermann reaction","url":"/topics/S85053522","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864836556115018244","address_version":"morton4x16-v1","coordinates":[0,20,18241,18432],"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}