{"id":"S93004967","label":"Cosmochronology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93004967","normalized_label":"cosmochronology","broader":["http://id.loc.gov/authorities/subjects/sh85009032","http://id.loc.gov/authorities/subjects/sh85025406"],"aliases":["Age determination, Cosmic","Ages, Astrophysical","Ages, Cosmical","Astrophysical ages","Cosmic ages","Cosmical ages","Cosmological ages","Cosmological dating","Dating of astrophysical ages","Dating, Cosmological"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93004967","provider":"lcsh","revision":"9cfda0b6edfd7aa5","taxonomy_revision":"f050b5d4780b1289","title":"Cosmochronology","url":"/topics/S93004967","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9243862536624144992","address_version":"morton4x16-v1","coordinates":[0,22,11410,39936],"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}