<page_title> SM UB-13 </page_title> <section_title> Summary of raiding history </section_title> <table> <cell> Proeven <col_header> Name </col_header> </cell> <cell> 276 <col_header> Tonnage </col_header> </cell> <cell> Sunk <col_header> Fate </col_header> </cell> </table>
The 276-ton Proeven was the last ship sunk by UB-13.