{"id":"S85092065","label":"Nitrogen--Optical properties","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85092065","normalized_label":"nitrogen--optical properties","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85092065","provider":"lcsh","revision":"7f3eeefd0e0d622f","taxonomy_revision":"f050b5d4780b1289","title":"Nitrogen--Optical properties","url":"/topics/S85092065","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511681596097708612","address_version":"morton4x16-v1","coordinates":[0,20,18843,33792],"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}