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:     How do you do ? I ’ m Parker .  
 Person2:  How do you do ? Mr . Barker .  
 Person1:      Parker .  
 Person2:  Oh , Parker with a P ?  
 Person1:      Yes , with a P .  
 Person2:  Er ... I ’ m Barker .  
 Person1:      Barker ? With a B . Of course .  
 Person2:  Yes , with a B .  
 Person1:      Won ’ t you come in , Mr . Barker ?  
 Person2:  Thank you , Mr . Parker . 

0