{"id":"S87003087","label":"Pin-back buttons","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87003087","normalized_label":"pin-back buttons","broader":["http://id.loc.gov/authorities/subjects/sh85018399"],"aliases":["Pinback buttons"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87003087","provider":"lcsh","revision":"1b6d2c57e7547493","taxonomy_revision":"f050b5d4780b1289","title":"Pin-back buttons","url":"/topics/S87003087","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4669331488930940484","address_version":"morton4x16-v1","coordinates":[0,20,48703,15360],"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}