{"id":"S94007667","label":"Willis Tower (Chicago, Ill.)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94007667","normalized_label":"willis tower (chicago, ill.)","broader":["http://id.loc.gov/authorities/subjects/sh85094174"],"aliases":["Sears Tower (Chicago, Ill.)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94007667","provider":"lcsh","revision":"10ddc2d36c5195f5","taxonomy_revision":"f050b5d4780b1289","title":"Willis Tower (Chicago, Ill.)","url":"/topics/S94007667","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10106297484465800740","address_version":"morton4x16-v1","coordinates":[0,22,27077,52224],"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}