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:     Could you just hold this for me ?  
 Person2:  What are you doing ? Is anything wrong ?  
 Person1:      Yes , but I've nearly fixed it . Just take it , will you ?  
 Person2:  Oh , yes , of course . I'm sorry-I wasn't thinking ... 

0