<page_title> German submarine U-556 </page_title> <section_title> Summary of raiding history </section_title> <table> <cell> Empire Caribou <col_header> Ship Name </col_header> </cell> <cell> United Kingdom <col_header> Nationality </col_header> </cell> <cell> 4,861 <col_header> Tonnage </col_header> </cell> <cell> Sunk <col_header> Fate </col_header> </cell> </table>
U-556 sank the 4,861-ton British ship Empire Caribou.