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:     Bob is getting on in years .  
 Person2:  Yeah , I'm very worried about his health .  
 Person1:      He looks tired all the time .  
 Person2:  He's working too hard . 

0