{"id":"S2017000169","label":"ERA R4D (Racing automobile)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2017000169","normalized_label":"era r4d (racing automobile)","broader":["http://id.loc.gov/authorities/subjects/sh85040365"],"aliases":["ERA R4B (Racing automobile)","ERA R4C (Racing automobile)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2017000169","provider":"lcsh","revision":"d7949b3f1b0c8c50","taxonomy_revision":"f050b5d4780b1289","title":"ERA R4D (Racing automobile)","url":"/topics/S2017000169","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14177340725420638276","address_version":"morton4x16-v1","coordinates":[0,480,58347,41984],"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}