{"id":"S2019103250","label":"Songnan Gas Field (China)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2019103250","normalized_label":"songnan gas field (china)","broader":["http://id.loc.gov/authorities/subjects/sh2019102773"],"aliases":["Songnan Gas Fields (China)","Songnan Qitian (China)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2019103250","provider":"lcsh","revision":"bb3f943e38967160","taxonomy_revision":"f050b5d4780b1289","title":"Songnan Gas Field (China)","url":"/topics/S2019103250","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"882850671729065986","address_version":"morton4x16-v1","coordinates":[0,481,25672,18432],"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}