{"id":"S2007006866","label":"Nitrogen oxides--Absorption and adsorption","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007006866","normalized_label":"nitrogen oxides--absorption and adsorption","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007006866","provider":"lcsh","revision":"059b2b84377c4afb","taxonomy_revision":"f050b5d4780b1289","title":"Nitrogen oxides--Absorption and adsorption","url":"/topics/S2007006866","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5188287535704859232","address_version":"morton4x16-v1","coordinates":[0,478,33274,18432],"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}