beer ice cream
... that beer ice cream has been served at the Great American Beer Festival?
... that <b id="mwBFs"><a href="./Beer_ice_cream" id="mwBFw" rel="mw:WikiLink" title="Beer ice cream">beer ice cream</a></b> has been served at the <a href="./Great_American_Beer_Festival" id="mwBF0" rel="mw:WikiLink" title="Great American Beer Festival">Great American Beer Festival</a>?