"1aircraft" . . . . "The Action of 1 April 2010 refers to a pair of naval engagements fought between United States Navy warships, a Sierra Leone merchant ship, and Somali pirate vessels operating off the Seychelles in the Indian Ocean."@en . "1 tanker damaged" . "2010-04-01Z"^^ . . "1 frigate damaged" . "United States:" . "Somali Pirates" . "4skiffs" . . "American-Merchant victory" . "1frigate" . "1tanker" . . . "1destroyer" . "1trawler" . . "Action of 1 April 2010"@en . "Merchants:" .