{"id":"S88001510","label":"Semi-submersible offshore structures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh88001510","normalized_label":"semi-submersible offshore structures","broader":["http://id.loc.gov/authorities/subjects/sh89000730"],"aliases":["Semi-submersibles (Offshore structures)","Semisubmersible offshore structures","Semisubmersibles (Offshore structures)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh88001510","provider":"lcsh","revision":"12409b57f2f9005e","taxonomy_revision":"f050b5d4780b1289","title":"Semi-submersible offshore structures","url":"/topics/S88001510","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14144891927958537796","address_version":"morton4x16-v1","coordinates":[0,20,64303,38912],"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}