{"id":"S2009002981","label":"Points of zero charge","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2009002981","normalized_label":"points of zero charge","broader":["http://id.loc.gov/authorities/subjects/sh85042147","http://id.loc.gov/authorities/subjects/sh85130720"],"aliases":["PZC (Points of zero charge)","Zero charge points"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2009002981","provider":"lcsh","revision":"dd46a0b3badb6538","taxonomy_revision":"f050b5d4780b1289","title":"Points of zero charge","url":"/topics/S2009002981","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14144759996860229220","address_version":"morton4x16-v1","coordinates":[0,478,64463,37888],"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}