roller ship
... that the roller ship was a steamship, raised above the water like a hydrofoil and moving on several large wheels?
... that the <b id="mwCus"><a href="./Roller_ship" id="mwCuw" rel="mw:WikiLink" title="Roller ship">roller ship</a></b> was a <a href="./Steamship" id="mwCu0" rel="mw:WikiLink" title="Steamship">steamship</a>, raised above the water like a <a href="./Hydrofoil" id="mwCu4" rel="mw:WikiLink" title="Hydrofoil">hydrofoil</a> and moving on several large <a href="./Wheel" id="mwCu8" rel="mw:WikiLink" title="Wheel">wheels</a>?