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:     Who's your favorite film star ?  
 Person2:  Tom Hanks is always my favorite film star .  
 Person1:      What films feature him ?  
 Person2:  Many ! 

1