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:     Oh , Mary , come in , please . I'm so happy to see you . 
 Person2:  Happy birthday , George . Many happy returns of the day . Here's a present for you . 
 Person1:      Oh , thank you , Mary . You're so nice . 
 Person2:  I hope you like it . Oh , have the other guys arrived ? 
 Person1:      They're all waiting for you . Let's join them . I'm going to cut the cake soon . 
 Person2:  Let's go . 

0