{"id":"S85139052","label":"Twistor theory","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85139052","normalized_label":"twistor theory","broader":["http://id.loc.gov/authorities/subjects/sh85031122","http://id.loc.gov/authorities/subjects/sh85048117","http://id.loc.gov/authorities/subjects/sh85125911"],"aliases":["Twistors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85139052","provider":"lcsh","revision":"60ddd2f9dc8522bf","taxonomy_revision":"f050b5d4780b1289","title":"Twistor theory","url":"/topics/S85139052","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549957776701538820","address_version":"morton4x16-v1","coordinates":[0,20,19577,45056],"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}