{"id":"S2011005839","label":"Robotic sailboats","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2011005839","normalized_label":"robotic sailboats","broader":["http://id.loc.gov/authorities/subjects/sh85114637","http://id.loc.gov/authorities/subjects/sh85116520"],"aliases":["Robot-controlled sailboats"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2011005839","provider":"lcsh","revision":"4d7a667503552a0e","taxonomy_revision":"f050b5d4780b1289","title":"Robotic sailboats","url":"/topics/S2011005839","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"345805487066998370","address_version":"morton4x16-v1","coordinates":[0,479,30222,15360],"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}