{"id":"S98004851","label":"Mastiff breeds","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh98004851","normalized_label":"mastiff breeds","broader":["http://id.loc.gov/authorities/subjects/sh85038765"],"aliases":["Mastiff race breeds","Mastiffs (Dog breeds)","Molossian race breeds","Molossian-type dogs"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh98004851","provider":"lcsh","revision":"923469cab1583686","taxonomy_revision":"f050b5d4780b1289","title":"Mastiff breeds","url":"/topics/S98004851","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10089413383847036454","address_version":"morton4x16-v1","coordinates":[0,23,23997,52224],"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}