Sopwith Cobham
... that the Sopwith Cobham triplane bomber was the only twin-engine aircraft built by the Sopwith Aviation Company?
... that the <b id="mwfA"><a href="./Sopwith_Cobham" id="mwfQ" rel="mw:WikiLink" title="Sopwith Cobham">Sopwith Cobham</a></b> <a href="./Triplane" id="mwfg" rel="mw:WikiLink" title="Triplane">triplane</a> <a href="./Bomber" id="mwfw" rel="mw:WikiLink" title="Bomber">bomber</a> was the only twin-engine aircraft built by the <a href="./Sopwith_Aviation_Company" id="mwgA" rel="mw:WikiLink" title="Sopwith Aviation Company">Sopwith Aviation Company</a>?