{"id":"S2025001301","label":"Zheng Han gu cheng (Extinct city)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2025001301","normalized_label":"zheng han gu cheng (extinct city)","broader":["http://id.loc.gov/authorities/subjects/sh85023988","http://id.loc.gov/authorities/subjects/sh85026153"],"aliases":["Zheng-Han Ancient City (Extinct city)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2025001301","provider":"lcsh","revision":"8958aedc444c0941","taxonomy_revision":"f050b5d4780b1289","title":"Zheng Han gu cheng (Extinct city)","url":"/topics/S2025001301","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5478712518809486372","address_version":"morton4x16-v1","coordinates":[0,482,52293,21504],"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}