Detailed Instructions: 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.
Q: Hello , could I speak to Allison , please ?  I'm sorry ; he's out at the moment .  When do you expect him back ?  I think he'll be back in about an hour at least .  Well , may I leave a message ?  Yes , of course .  Would you please ask him to call Chris when he gets back ?  Ok . Does he know your number ?  I'm afraid he doesn't . My mobile is 139- 2477 - 4026 .  13924774026 . All right . Thanks for calling . Oh , hang on , someone's at the door that may be him , please hold on . 
A:
Yes