{"id":"S2001008006","label":"Tay engine","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2001008006","normalized_label":"tay engine","broader":["http://id.loc.gov/authorities/subjects/sh86003262","http://id.loc.gov/authorities/subjects/sh96010336"],"aliases":["Rolls-Royce Tay engine"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2001008006","provider":"lcsh","revision":"bffc9543128cabb0","taxonomy_revision":"f050b5d4780b1289","title":"Tay engine","url":"/topics/S2001008006","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"3518739568272962","address_version":"morton4x16-v1","coordinates":[0,477,5078,6144],"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}