{"id":"S2009102992","label":"Technological innovations--Economic aspects--History","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009102992","normalized_label":"technological innovations--economic aspects--history","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009102992","provider":"lcsh","revision":"578b816a3ecb6665","taxonomy_revision":"f050b5d4780b1289","title":"Technological innovations--Economic aspects--History","url":"/topics/S2009102992","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"576460779788853858","address_version":"morton4x16-v1","coordinates":[0,479,490,16384],"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}