{"id":"S2004009922","label":"Nondestructive testing","description":"Use as a topical subdivision under individual materials and types of materials.","source_url":"https://id.loc.gov/authorities/subjects/sh2004009922","normalized_label":"nondestructive testing","broader":["http://id.loc.gov/authorities/subjects/sh99005648"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004009922","provider":"lcsh","revision":"42e53936c95c3924","taxonomy_revision":"f050b5d4780b1289","title":"Nondestructive testing","url":"/topics/S2004009922","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4900127802029925958","address_version":"morton4x16-v1","coordinates":[0,477,51983,2048],"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}