{"id":"S2003010749","label":"Aerobee rockets--Propulsion systems--Failures","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2003010749","normalized_label":"aerobee rockets--propulsion systems--failures","broader":["http://id.loc.gov/authorities/subjects/sh85131738"],"aliases":["Failures in Aerobee rocket propulsion systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2003010749","provider":"lcsh","revision":"c45b953b1aa7f0b1","taxonomy_revision":"f050b5d4780b1289","title":"Aerobee rockets--Propulsion systems--Failures","url":"/topics/S2003010749","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14449883251340616258","address_version":"morton4x16-v1","coordinates":[0,477,36370,62464],"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}