{"id":"S85134755","label":"Thermal neutrons","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85134755","normalized_label":"thermal neutrons","broader":["http://id.loc.gov/authorities/subjects/sh85091222","http://id.loc.gov/authorities/subjects/sh85093071"],"aliases":["Thermalization of neutrons"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85134755","provider":"lcsh","revision":"3652ad65b6b81fc5","taxonomy_revision":"f050b5d4780b1289","title":"Thermal neutrons","url":"/topics/S85134755","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511826713383142976","address_version":"morton4x16-v1","coordinates":[0,20,19510,35840],"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}