{"id":"S90000383","label":"Gaia hypothesis","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh90000383","normalized_label":"gaia hypothesis","broader":["http://id.loc.gov/authorities/subjects/sh85040755","http://id.loc.gov/authorities/subjects/sh91002963"],"aliases":["Gaia concept","Gaia principle","Gaia theory","Gaian hypothesis","Living earth theory"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh90000383","provider":"lcsh","revision":"9bf8a7e98a514693","taxonomy_revision":"f050b5d4780b1289","title":"Gaia hypothesis","url":"/topics/S90000383","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10145638009370986054","address_version":"morton4x16-v1","coordinates":[0,21,29999,64512],"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}