Task: Question Answering
Input (English): passage: X-ray specs are American novelties, purported to allow users to see through or into solid objects. In reality, the spectacles merely create an optical illusion; no X-rays are involved. The current paper version is sold under the name ``X-Ray Spex''; a similar product is sold under the name ``X-Ray Gogs''.
 question: is there such a thing as x ray glasses?
Output (English): No