{"id":"S85047395","label":"Fast neutrons","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85047395","normalized_label":"fast neutrons","broader":["http://id.loc.gov/authorities/subjects/sh85091222"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85047395","provider":"lcsh","revision":"7d9a077ad4c69807","taxonomy_revision":"f050b5d4780b1289","title":"Fast neutrons","url":"/topics/S85047395","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511756620657459716","address_version":"morton4x16-v1","coordinates":[0,20,18145,35840],"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}