{"id":"S85000737","label":"Active nitrogen","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85000737","normalized_label":"active nitrogen","broader":["http://id.loc.gov/authorities/subjects/sh85067826","http://id.loc.gov/authorities/subjects/sh85092062"],"aliases":["Activated nitrogen"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85000737","provider":"lcsh","revision":"ef4935989c6c8576","taxonomy_revision":"f050b5d4780b1289","title":"Active nitrogen","url":"/topics/S85000737","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511615607146168832","address_version":"morton4x16-v1","coordinates":[0,20,17416,33792],"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}