{"id":"S87004626","label":"Over-the-horizon radar","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87004626","normalized_label":"over-the-horizon radar","broader":["http://id.loc.gov/authorities/subjects/sh85110293"],"aliases":["OTH radar"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87004626","provider":"lcsh","revision":"fe0c0eb3d27459ed","taxonomy_revision":"f050b5d4780b1289","title":"Over-the-horizon radar","url":"/topics/S87004626","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5207502848371590724","address_version":"morton4x16-v1","coordinates":[0,20,48727,18432],"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}