{"id":"S2010012187","label":"Chicago Board of Trade Building (Chicago, Ill.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2010012187","normalized_label":"chicago board of trade building (chicago, ill.)","broader":["http://id.loc.gov/authorities/subjects/sh89006915"],"aliases":["Board of Trade Building (Chicago, Ill.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2010012187","provider":"lcsh","revision":"12d4c68e328cfe54","taxonomy_revision":"f050b5d4780b1289","title":"Chicago Board of Trade Building (Chicago, Ill.)","url":"/topics/S2010012187","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"631849776475955746","address_version":"morton4x16-v1","coordinates":[0,479,14696,27648],"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}