{"id":"S87001715","label":"Frequent flyer programs","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh87001715","normalized_label":"frequent flyer programs","broader":["http://id.loc.gov/authorities/subjects/sh87001716","http://id.loc.gov/authorities/subjects/sh97009093"],"aliases":["Airlines--Frequent flyer programs","Bonus programs, Frequent flyer","Frequent flier programs","Frequent flyer bonus programs"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh87001715","provider":"lcsh","revision":"6967e577cc6ffc45","taxonomy_revision":"f050b5d4780b1289","title":"Frequent flyer programs","url":"/topics/S87001715","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14430883681256227332","address_version":"morton4x16-v1","coordinates":[0,20,48681,52224],"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}