{"id":"S93003407","label":"Slow neutrons","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93003407","normalized_label":"slow neutrons","broader":["http://id.loc.gov/authorities/subjects/sh85091222"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93003407","provider":"lcsh","revision":"95db3b4497d72314","taxonomy_revision":"f050b5d4780b1289","title":"Slow neutrons","url":"/topics/S93003407","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"56519295785910880","address_version":"morton4x16-v1","coordinates":[0,22,11386,15360],"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}