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:     Where do you spend the weekend ? 
 Person2:  We've a country house . 
 Person1:      That's nice . 
 Person2:  Join us , will you ? 
 Person1:      That'd be great ! Thank you . 

1