world's largest producer of potatoes
... that China is the world's largest producer of potatoes?
... that <a href="./China" id="mwAfU" rel="mw:WikiLink" title="China">China</a> is the <b id="mwAfY"><a href="./Potato_production_in_China" id="mwAfc" rel="mw:WikiLink" title="Potato production in China">world's largest producer of potatoes</a></b>?