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:     Henry , do you know how much we spent this month ?  
 Person2:  No , I'm not clear .  
 Person1:      we've spent $ 1,000 .  
 Person2:  Don't make a fuss.The price is rising 

1