{"id":"S2009000047","label":"Laser drilling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009000047","normalized_label":"laser drilling","broader":["http://id.loc.gov/authorities/subjects/sh85039557","http://id.loc.gov/authorities/subjects/sh94002047"],"aliases":["Laser percussion drilling"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009000047","provider":"lcsh","revision":"6ef1e43f15f3449d","taxonomy_revision":"f050b5d4780b1289","title":"Laser drilling","url":"/topics/S2009000047","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14180929531304616484","address_version":"morton4x16-v1","coordinates":[0,478,64417,48128],"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}