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 ’ re you doing now ? 
 Person2:  I ’ m watching TV . 
 Person1:      You ’ re supposed to clean your teeth before you go to bed . 
 Person2:  I will . 
 Person1:      And don ’ t ever forget it . 

1