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:     You are in the pink recently . How do you make it ?  
 Person2:  Well , I attend an aerobic class three times a week .  
 Person1:      Are you tired after class ?  
 Person2:  No . And on the contrary , I feel young , fresh and energetic . 

1