{"id":"S85137235","label":"Tree-rings","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85137235","normalized_label":"tree-rings","broader":["http://id.loc.gov/authorities/subjects/sh85057527","http://id.loc.gov/authorities/subjects/sh85137241","http://id.loc.gov/authorities/subjects/sh85147793"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85137235","provider":"lcsh","revision":"0d694ea580277d53","taxonomy_revision":"f050b5d4780b1289","title":"Tree-rings","url":"/topics/S85137235","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864915428894721540","address_version":"morton4x16-v1","coordinates":[0,20,19549,19456],"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}