{"id":"S85138492","label":"Tugboats","description":"Here are entered works on powerboats for pushing and towing in ocean waters, including harbors and coastal waters. Works on powerboats for pushing barges and other craft on inland waterways are entered under [Towboats.]","source_url":"https://id.loc.gov/authorities/subjects/sh85138492","normalized_label":"tugboats","broader":["http://id.loc.gov/authorities/subjects/sh85148142"],"aliases":["Tugs"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85138492","provider":"lcsh","revision":"91377adedbaee11d","taxonomy_revision":"f050b5d4780b1289","title":"Tugboats","url":"/topics/S85138492","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10126418529004945920","address_version":"morton4x16-v1","coordinates":[0,20,19568,61440],"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}