{"id":"S88004421","label":"Mobile offshore structures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88004421","normalized_label":"mobile offshore structures","broader":["http://id.loc.gov/authorities/subjects/sh85094220"],"aliases":["Mobile offshore installations","Offshore mobile installations","Offshore mobile structures"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88004421","provider":"lcsh","revision":"0524b9ead488da2b","taxonomy_revision":"f050b5d4780b1289","title":"Mobile offshore structures","url":"/topics/S88004421","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4921387949771605508","address_version":"morton4x16-v1","coordinates":[0,20,64349,5120],"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}