{"id":"S95004894","label":"Regolith","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh95004894","normalized_label":"regolith","broader":["http://id.loc.gov/authorities/subjects/sh85040430"],"aliases":["Mantle rock","Overburden (Geology)","Rhegolith","Rock mantle"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh95004894","provider":"lcsh","revision":"cf8b7ac791c1a56c","taxonomy_revision":"f050b5d4780b1289","title":"Regolith","url":"/topics/S95004894","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5244587177563783780","address_version":"morton4x16-v1","coordinates":[0,22,42659,30720],"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}