{"id":"S85077372","label":"Liquid hydrogen","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85077372","normalized_label":"liquid hydrogen","broader":["http://id.loc.gov/authorities/subjects/sh85063416","http://id.loc.gov/authorities/subjects/sh85077332"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85077372","provider":"lcsh","revision":"7c9e5d57f9154129","taxonomy_revision":"f050b5d4780b1289","title":"Liquid hydrogen","url":"/topics/S85077372","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126414131965068804","address_version":"morton4x16-v1","coordinates":[0,20,18613,61440],"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}