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 . Green , I ’ d like to introduce you to Mr . Brown .  
 Person2:  How do you do , Mr . Brown ? It ’ s a pleasure to get to know you .  
 Person1:      My pleasure , Mr . Green . I look forward to an excellent relationship with your company .  
 Person2:  I propose a toast to the health of everyone here and to the success of our negotiation .  
 Person1:      Okay , let ’ s make a toast . 

0