{"id":"S2015002126","label":"Mars (Planet)--Geomorphology","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2015002126","normalized_label":"mars (planet)--geomorphology","broader":["http://id.loc.gov/authorities/subjects/sh2015002127"],"aliases":["Geomorphology--Mars (Planet)","Martian geomorphology"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2015002126","provider":"lcsh","revision":"ba31791544d9f2dc","taxonomy_revision":"f050b5d4780b1289","title":"Mars (Planet)--Geomorphology","url":"/topics/S2015002126","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"344736505214025728","address_version":"morton4x16-v1","coordinates":[0,480,27128,14336],"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}