{"id":"S2002004478","label":"Near-Earth asteroids--Exploration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2002004478","normalized_label":"near-earth asteroids--exploration","broader":[],"aliases":["Exploration of near-Earth asteroids"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2002004478","provider":"lcsh","revision":"bbba3d271997d7a2","taxonomy_revision":"f050b5d4780b1289","title":"Near-Earth asteroids--Exploration","url":"/topics/S2002004478","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10127610409776195142","address_version":"morton4x16-v1","coordinates":[0,477,20647,63488],"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}