{"id":"S2005003532","label":"Schubert's steamroller","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2005003532","normalized_label":"schubert's steamroller","broader":["http://id.loc.gov/authorities/subjects/sh2005003533","http://id.loc.gov/authorities/subjects/sh96011215"],"aliases":["Schubert's steamroller problem","Schubert's steamroller puzzle"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2005003532","provider":"lcsh","revision":"2a87e5189e2f2deb","taxonomy_revision":"f050b5d4780b1289","title":"Schubert's steamroller","url":"/topics/S2005003532","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"38285297175635488","address_version":"morton4x16-v1","coordinates":[0,478,1972,12288],"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}