{"id":"S85037319","label":"Deuterium oxide","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85037319","normalized_label":"deuterium oxide","broader":["http://id.loc.gov/authorities/subjects/sh85096314"],"aliases":["Heavy water","Water, Heavy"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85037319","provider":"lcsh","revision":"ec9e4c7a98e08ed1","taxonomy_revision":"f050b5d4780b1289","title":"Deuterium oxide","url":"/topics/S85037319","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290636382538434048","address_version":"morton4x16-v1","coordinates":[0,20,17988,7168],"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}