{"id":"S2007006864","label":"Nitrogen--Absorption and adsorption","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007006864","normalized_label":"nitrogen--absorption and adsorption","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007006864","provider":"lcsh","revision":"1e34e53556290527","taxonomy_revision":"f050b5d4780b1289","title":"Nitrogen--Absorption and adsorption","url":"/topics/S2007006864","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5188146798216503904","address_version":"morton4x16-v1","coordinates":[0,478,33274,16384],"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}