{"id":"S2005020022","label":"Mars (Planet)--Volcanoes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005020022","normalized_label":"mars (planet)--volcanoes","broader":["http://id.loc.gov/authorities/subjects/sh2005020024","http://id.loc.gov/authorities/subjects/sh85081567"],"aliases":["Martian volcanoes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005020022","provider":"lcsh","revision":"474f64ef7c4537fd","taxonomy_revision":"f050b5d4780b1289","title":"Mars (Planet)--Volcanoes","url":"/topics/S2005020022","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9802295705443116580","address_version":"morton4x16-v1","coordinates":[0,478,2229,55296],"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}