Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     Mr . Blake ? Mr . Foster ’ s on the phone . He ’ d like to know if you can send over those training manuals ?  
 Person2:  Oh , tell him I ’ ll leave them at his office tomorrow afternoon .  
 Person1:      He was hoping that you could drop them off this afternoon .  
 Person2:  I ’ m afraid that I can ’ t do that . They ’ re at the printer ’ s being copied . They ’ ll be back tomorrow before 1 o ’ clock . 

1