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:     What did you say ?  
 Person2:  I said it ’ s a lovely day . Why don't we go for a walk ?  
 Person1:      Well , I feel a little tired .  
 Person2:  Come on ! Rest breads rust .  
 Person1:      Then can you wait a few minutes ? I want to finish writing this letter .  
 Person2:  I hope it won't be too long . It would be a shame not to take advantage of such lovely weather .  
 Person1:      It won't be long . No more than ten minutes . Why don't you go ahead and I'll meet you in the park ?  
 Person2:  OK ! See you later ! 

1