{"id":"S85131614","label":"Zero gradient synchrotrons","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85131614","normalized_label":"zero gradient synchrotrons","broader":["http://id.loc.gov/authorities/subjects/sh85131613"],"aliases":["Synchrotron, Zero gradient"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85131614","provider":"lcsh","revision":"69374184067d9993","taxonomy_revision":"f050b5d4780b1289","title":"Zero gradient synchrotrons","url":"/topics/S85131614","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"903187229566961156","address_version":"morton4x16-v1","coordinates":[0,20,19461,30720],"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}