{"id":"S85034245","label":"Crop yields","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85034245","normalized_label":"crop yields","broader":["http://id.loc.gov/authorities/subjects/sh85002401"],"aliases":["Crops--Yields","Field crops--Yields","Yields, Crop"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85034245","provider":"lcsh","revision":"958222a7bd8d293b","taxonomy_revision":"f050b5d4780b1289","title":"Crop yields","url":"/topics/S85034245","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290495644983232000","address_version":"morton4x16-v1","coordinates":[0,20,17940,5120],"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}