{"id":"S2024002087","label":"Self-driving cars","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2024002087","normalized_label":"self-driving cars","broader":["http://id.loc.gov/authorities/subjects/sh2014001434","http://id.loc.gov/authorities/subjects/sh85010201","http://id.loc.gov/authorities/subjects/sh88005238"],"aliases":["Autonomous cars","Driver-free cars","Driverless cars","Robot cars (Self-driving cars)","Self-driving automobiles"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2024002087","provider":"lcsh","revision":"6b99c74625229d2b","taxonomy_revision":"f050b5d4780b1289","title":"Self-driving cars","url":"/topics/S2024002087","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"13837534456755273760","address_version":"morton4x16-v1","coordinates":[0,482,36680,39936],"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}