{"id":"S2004007295","label":"Cyclobutane","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004007295","normalized_label":"cyclobutane","broader":["http://id.loc.gov/authorities/subjects/sh85003498","http://id.loc.gov/authorities/subjects/sh85063372"],"aliases":["Tetramethylene"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004007295","provider":"lcsh","revision":"6ee2b4122e86f24a","taxonomy_revision":"f050b5d4780b1289","title":"Cyclobutane","url":"/topics/S2004007295","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14738249968078956038","address_version":"morton4x16-v1","coordinates":[0,477,51941,64512],"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}