{"id":"S85097135","label":"Paleontology--Oligocene","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85097135","normalized_label":"paleontology--oligocene","broader":["http://id.loc.gov/authorities/subjects/sh88002005"],"aliases":["Oligocene Epoch"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85097135","provider":"lcsh","revision":"3d62c48c2aa285e2","taxonomy_revision":"f050b5d4780b1289","title":"Paleontology--Oligocene","url":"/topics/S85097135","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9550102930489754176","address_version":"morton4x16-v1","coordinates":[0,20,18922,48128],"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}