Task: Question Answering
Input (English): passage: Heat lightning, sometimes known as silent lightning or dry lightning (mainly used in the American south; not to be confused with dry thunderstorms, which are also often called dry lightning), is a misnomer used for the faint flashes of lightning on the horizon or other clouds from distant thunderstorms that do not appear to have accompanying sounds of thunder.
 question: is there such a thing as heat lightning?
Output (English): No