{"id":"S85056226","label":"Grain aeration","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85056226","normalized_label":"grain aeration","broader":["http://id.loc.gov/authorities/subjects/sh85056221"],"aliases":["Aeration of grain","Granaries--Aeration"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85056226","provider":"lcsh","revision":"020e1f5936b95d87","taxonomy_revision":"f050b5d4780b1289","title":"Grain aeration","url":"/topics/S85056226","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"9511747840670581316","address_version":"morton4x16-v1","coordinates":[0,20,18283,34816],"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}