{"id":"S93003422","label":"Ballast water","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh93003422","normalized_label":"ballast water","broader":["http://id.loc.gov/authorities/subjects/sh85011270","http://id.loc.gov/authorities/subjects/sh85145447"],"aliases":["Cargo vessel ballast water","Seawater ballast","Ship ballast water","Water ballast"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh93003422","provider":"lcsh","revision":"a8d52bb0a2a9374a","taxonomy_revision":"f050b5d4780b1289","title":"Ballast water","url":"/topics/S93003422","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"632971251996312160","address_version":"morton4x16-v1","coordinates":[0,22,11386,30720],"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}