{"id":"S85022913","label":"Chemical industry","description":"Here are entered works on industries that produce chemicals or are based on chemical processes. Works on individual chemical industries are entered under specific headings, e.g. [Sulfuric acid industry.]","source_url":"https://id.loc.gov/authorities/subjects/sh85022913","normalized_label":"chemical industry","broader":["http://id.loc.gov/authorities/subjects/sh85065960"],"aliases":["Chemical industries","Chemicals--Manufacture and industry","Man-made chemicals industry","Synthetic chemicals industry"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85022913","provider":"lcsh","revision":"eea63dcb21939586","taxonomy_revision":"f050b5d4780b1289","title":"Chemical industry","url":"/topics/S85022913","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288243587542549060","address_version":"morton4x16-v1","coordinates":[0,20,17763,1024],"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}