{"id":"S85077394","label":"Liquid propellant rockets--Vibration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077394","normalized_label":"liquid propellant rockets--vibration","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077394","provider":"lcsh","revision":"b050ff201084c5ae","taxonomy_revision":"f050b5d4780b1289","title":"Liquid propellant rockets--Vibration","url":"/topics/S85077394","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"864902235765999168","address_version":"morton4x16-v1","coordinates":[0,20,18614,18432],"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}