{"id":"S85121602","label":"Ships--Dynamic positioning systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85121602","normalized_label":"ships--dynamic positioning systems","broader":["http://id.loc.gov/authorities/subjects/sh85004856","http://id.loc.gov/authorities/subjects/sh85047649"],"aliases":["Dynamic positioning systems of ships","Positioning systems of ships"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85121602","provider":"lcsh","revision":"7c610728aad045e6","taxonomy_revision":"f050b5d4780b1289","title":"Ships--Dynamic positioning systems","url":"/topics/S85121602","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"288441774513472004","address_version":"morton4x16-v1","coordinates":[0,20,19305,2048],"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}