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.

[EX Q]: Where did this come from ?  I have no idea . 
[EX A]: Yes

[EX Q]: Jenny , you're too lazy . You should do some exercise . See , you're getting fat .  Dad , it's raining outside .  That is your excuse .  All right , all right , I will go swimming with Peter this afternoon .  Not just today . Go exercise everyday ! 
[EX A]: No

[EX Q]: I played the video game at Mike's home yesterday .  What's it like ?  It's really fantastic . The hero , Super Warrior , is so brave that he can defeat any enemies he meets . He runs through tunnels , swims under water , and climbs over bridges . It's really exciting !  And then ?  I borrowed it from Mike yesterday . Why not have a try ?  That's neat ! 
[EX A]:
Yes

