{"id":"S2009102893","label":"Technology--United States--History","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009102893","normalized_label":"technology--united states--history","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009102893","provider":"lcsh","revision":"b682c69ca3255650","taxonomy_revision":"f050b5d4780b1289","title":"Technology--United States--History","url":"/topics/S2009102893","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9261661457265877538","address_version":"morton4x16-v1","coordinates":[0,479,488,46080],"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}