{"id":"S85124632","label":"Solid propellant rockets--Vibration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85124632","normalized_label":"solid propellant rockets--vibration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85124632","provider":"lcsh","revision":"d0b5eeafcdf60e4a","taxonomy_revision":"f050b5d4780b1289","title":"Solid propellant rockets--Vibration","url":"/topics/S85124632","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"900790587350204928","address_version":"morton4x16-v1","coordinates":[0,20,19352,24576],"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}