{"id":"S85011270","label":"Ballast (Ships)","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85011270","normalized_label":"ballast (ships)","broader":["http://id.loc.gov/authorities/subjects/sh85127191"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85011270","provider":"lcsh","revision":"3d993fae62a268c1","taxonomy_revision":"f050b5d4780b1289","title":"Ballast (Ships)","url":"/topics/S85011270","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290627312578348548","address_version":"morton4x16-v1","coordinates":[0,20,17581,6144],"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}