Determine whether there has been any questions asked by the speaker in the dialogue or not. If there has been a question in the dialogue then the output Yes otherwise output No.

Input: Consider Input: Diana's Flowers , Diana Lin's office , may I help you ? Is Diana in ? No , she's out for lunch . May I take a message ? Yes , please ask her to call John Smith . Ok , I'll make sure she gets the message .

Output: Yes

Input: Consider Input: Help ! I'm about to drop these books . I've got them . Thanks !

Output: No

Input: Consider Input: Why did you stay home today ? I'm off today .
Output: Yes