{"id":"S85048109","label":"Field ion microscopes","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85048109","normalized_label":"field ion microscopes","broader":["http://id.loc.gov/authorities/subjects/sh92003375"],"aliases":["Field ion emission microscopes","Field ion microscope","Ion microscopes"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85048109","provider":"lcsh","revision":"ac745012750cc1b4","taxonomy_revision":"f050b5d4780b1289","title":"Field ion microscopes","url":"/topics/S85048109","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9549896480001771008","address_version":"morton4x16-v1","coordinates":[0,20,18156,46080],"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}