{"id":"S89003007","label":"Membrane reactors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh89003007","normalized_label":"membrane reactors","broader":["http://id.loc.gov/authorities/subjects/sh85083476","http://id.loc.gov/authorities/subjects/sh87005835"],"aliases":["Reactors, Membrane"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh89003007","provider":"lcsh","revision":"1762e7ade4634f5d","taxonomy_revision":"f050b5d4780b1289","title":"Membrane reactors","url":"/topics/S89003007","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9857473586799986246","address_version":"morton4x16-v1","coordinates":[0,21,14415,64512],"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}