{"id":"S85074711","label":"Large space structures (Astronautics)--Propulsion systems","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85074711","normalized_label":"large space structures (astronautics)--propulsion systems","broader":["http://id.loc.gov/authorities/subjects/sh2003010905"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85074711","provider":"lcsh","revision":"6ddfb9c8cf0736cb","taxonomy_revision":"f050b5d4780b1289","title":"Large space structures (Astronautics)--Propulsion systems","url":"/topics/S85074711","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"867162831668266496","address_version":"morton4x16-v1","coordinates":[0,20,18572,23552],"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}