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:     Do you think they two will get married ?  
 Person2:  You can count on it .  
 Person1:      I think so.Yes , they get along so well .  
 Person2:  I like him.He ' s good for her .  
 Person1:      You're right . He sure is . 

1