{"id":"S2003010185","label":"Mars (Planet)--Gravity","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003010185","normalized_label":"mars (planet)--gravity","broader":["http://id.loc.gov/authorities/subjects/sh85056563"],"aliases":["Gravitational field of Mars","Martian gravitation","Martian gravity"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003010185","provider":"lcsh","revision":"5e69c6f221f29fb3","taxonomy_revision":"f050b5d4780b1289","title":"Mars (Planet)--Gravity","url":"/topics/S2003010185","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4647798662368485954","address_version":"morton4x16-v1","coordinates":[0,477,36362,9216],"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}