round barn
...that George Washington's threshing barn was an early example of an American round barn?
...that <a href="./George_Washington" id="mwCE8" rel="mw:WikiLink" title="George Washington">George Washington</a>'s <a href="./Threshing" id="mwCFA" rel="mw:WikiLink" title="Threshing">threshing</a> barn was an early example of an American <b id="mwCFE"><a href="./Round_barn" id="mwCFI" rel="mw:WikiLink" title="Round barn">round barn</a></b>?