{"id":"S85000575","label":"Acoustic emission testing","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85000575","normalized_label":"acoustic emission testing","broader":["http://id.loc.gov/authorities/subjects/sh85092221"],"aliases":["Acoustic monitoring (Nondestructive testing)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85000575","provider":"lcsh","revision":"347342f12fcf1057","taxonomy_revision":"f050b5d4780b1289","title":"Acoustic emission testing","url":"/topics/S85000575","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126497693770581508","address_version":"morton4x16-v1","coordinates":[0,20,17413,64512],"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}