{"id":"S85077382","label":"Liquid metal fast breeder reactors--Cooling systems--Leaks","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077382","normalized_label":"liquid metal fast breeder reactors--cooling systems--leaks","broader":[],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077382","provider":"lcsh","revision":"17c4d18915cc2d6d","taxonomy_revision":"f050b5d4780b1289","title":"Liquid metal fast breeder reactors--Cooling systems--Leaks","url":"/topics/S85077382","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290693283276260928","address_version":"morton4x16-v1","coordinates":[0,20,18614,6144],"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}