Duke of Edinburgh-class cruisers
... that the two British Duke of Edinburgh-class cruisers captured three German merchantmen while on convoy escort duties in the Red Sea shortly after the start of World War I in 1914?
... that the two British <b id="mwD9c"><a href="./Duke_of_Edinburgh-class_cruiser" id="mwD9g" rel="mw:WikiLink" title="Duke of Edinburgh-class cruiser"><i id="mwD9k">Duke of Edinburgh</i>-class cruisers</a></b> captured three German <a class="extiw" href="https://en.wiktionary.org/wiki/merchantmen" id="mwD9o" rel="mw:WikiLink/Interwiki" title="wikt:merchantmen">merchantmen</a> while on <a href="./Convoy" id="mwD9s" rel="mw:WikiLink" title="Convoy">convoy</a> escort duties in the <a href="./Red_Sea" id="mwD9w" rel="mw:WikiLink" title="Red Sea">Red Sea</a> shortly after the start of World War<span id="mwD90" typeof="mw:Entity"> </span>I in 1914?