{"id":"S2004001241","label":"Ballast water--Sampling","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2004001241","normalized_label":"ballast water--sampling","broader":["http://id.loc.gov/authorities/subjects/sh95000714"],"aliases":[],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2004001241","provider":"lcsh","revision":"c5445b54b5e885f8","taxonomy_revision":"f050b5d4780b1289","title":"Ballast water--Sampling","url":"/topics/S2004001241","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5512485393850836550","address_version":"morton4x16-v1","coordinates":[0,477,51847,25600],"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}