{"id":"S2003006384","label":"Artificial satellites--Propulsion systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003006384","normalized_label":"artificial satellites--propulsion systems","broader":["http://id.loc.gov/authorities/subjects/sh2003010905"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003006384","provider":"lcsh","revision":"02495b99eac2d45c","taxonomy_revision":"f050b5d4780b1289","title":"Artificial satellites--Propulsion systems","url":"/topics/S2003006384","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14411593601857513026","address_version":"morton4x16-v1","coordinates":[0,477,36302,49152],"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}