{"id":"S2004007286","label":"Focused ion beams","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004007286","normalized_label":"focused ion beams","broader":["http://id.loc.gov/authorities/subjects/sh85067792"],"aliases":["FIB (Focused ion beams)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004007286","provider":"lcsh","revision":"bb4cdfcf69d9db1c","taxonomy_revision":"f050b5d4780b1289","title":"Focused ion beams","url":"/topics/S2004007286","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14702212374966969862","address_version":"morton4x16-v1","coordinates":[0,477,51941,55296],"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}