{"id":"S85057730","label":"Guided missiles--Guidance systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85057730","normalized_label":"guided missiles--guidance systems","broader":["http://id.loc.gov/authorities/subjects/sh85057711"],"aliases":["Missile guidance systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85057730","provider":"lcsh","revision":"535fe1d434f85945","taxonomy_revision":"f050b5d4780b1289","title":"Guided missiles--Guidance systems","url":"/topics/S85057730","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288375804818227780","address_version":"morton4x16-v1","coordinates":[0,20,18307,2048],"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}