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's all this noise about ?  
 Person2:  They're discussing whether they should replace Miss Smith , the Music teacher .  
 Person1:      Why ?  
 Person2:  Because she's not responsible enough . 

1