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:     Tom has grown six inches within a year .  
 Person2:  He has reached puberty . His mind and body both will change a lot .  
 Person1:      Yeah , do you see his Adam's apple ? It becomes bigger .  
 Person2:  Time is flying . I still remember everything when he was a child . 

0