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:     I am not convinced by your explanation . Could you explain it ?  
 Person2:  Sorry , I really can't do that . There's little time left for us .  
 Person1:      I can't accept your excuse . It's five o'clock .  
 Person2:  Yeah . But I have an appointment with Ann .  
 Person1:      Ok , sounds good . But I think it's your trick . 

0