Definition: 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: Dad , how can we get to the zoo ? We can take a bus there . Does this bus go there ? I think so . Let's step in , Dad . No , it's too crowded . Dad . Here comes another bus . Fine . Let's get on . Oh , no , Judy ! Get off the bus quickly ! Why ? Dad ? We got on the wrong bus .
Output:
Yes