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:     Hey , I'm hungry . How about you ?  
 Person2:  Yeah , I can really go for some Chinese food right now .  
 Person1:      That's a great idea . Let's go to a Chinese restaurant .  
 Person2:  I know one . Let's go . 

1