{"id":"S92002886","label":"Massey tractors","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh92002886","normalized_label":"massey tractors","broader":["http://id.loc.gov/authorities/subjects/sh85136466"],"aliases":["Massey-Ferguson tractors","Massey-Harris tractors"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh92002886","provider":"lcsh","revision":"e8ed387cc5ef56af","taxonomy_revision":"f050b5d4780b1289","title":"Massey tractors","url":"/topics/S92002886","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"4920398389310538246","address_version":"morton4x16-v1","coordinates":[0,21,61289,6144],"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}