{"id":"S2002004610","label":"Snowball Earth (Geology)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2002004610","normalized_label":"snowball earth (geology)","broader":["http://id.loc.gov/authorities/subjects/sh85020954","http://id.loc.gov/authorities/subjects/sh85040427"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002004610","provider":"lcsh","revision":"f7e8d1e7d4eac0e1","taxonomy_revision":"f050b5d4780b1289","title":"Snowball Earth (Geology)","url":"/topics/S2002004610","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"289497023785361986","address_version":"morton4x16-v1","coordinates":[0,477,20650,2048],"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}