{"id":"S2007008690","label":"Lunar bases--Shielding (Radiation)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2007008690","normalized_label":"lunar bases--shielding (radiation)","broader":["http://id.loc.gov/authorities/subjects/sh85121401"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2007008690","provider":"lcsh","revision":"2ecdd88f0d94c8b0","taxonomy_revision":"f050b5d4780b1289","title":"Lunar bases--Shielding (Radiation)","url":"/topics/S2007008690","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14411659829112612448","address_version":"morton4x16-v1","coordinates":[0,478,33302,51200],"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}