{"id":"S89000729","label":"Tension leg platforms","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89000729","normalized_label":"tension leg platforms","broader":["http://id.loc.gov/authorities/subjects/sh89000730"],"aliases":["Platforms, Tension leg","TBPs (Offshore structures)","TLPs (Offshore structures)","Tensioned buoyant platforms"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89000729","provider":"lcsh","revision":"b7771f43ebf20ae8","taxonomy_revision":"f050b5d4780b1289","title":"Tension leg platforms","url":"/topics/S89000729","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"631709012580255234","address_version":"morton4x16-v1","coordinates":[0,21,14380,25600],"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}