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:     When and where were you born ?  
 Person2:  I was born in Beijing in 1965 .  
 Person1:      You look so young .  
 Person2:  Really ? Thank you . 

1