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:     hi , Natasha , how's life ?  
 Person2:  great . My family came to visit me .  
 Person1:      oh , you must be very happy . How many people are there in your family ?  
 Person2:  my immediate family is very large . It's my mother , my father , my two older brothers , my younger sister and me .  
 Person1:      I have a small family . They are my parents , my younger brother and me .  
 Person2:  I thought you were the only child in the family . Didn't China practice the only-child policy in the early 1980s ?  
 Person1:      yes , it did . But my parents are ethnic minority people . It's a preferential policy for an ethnic minority family to have two children .  
 Person2:  interesting . What do you think about families with only one child ?  
 Person1:      the child must feel very longly . My younger brother is 10 years younger than me . Before he was born , I used to be the only child and always dreamed that I would have a younger sister or brother one da  
 Person2:  do you get along well with each other ?  
 Person1:      yes , we are very close . He is 12 years old and very smart . He always makes us laugh a lot .  
 Person2:  you are very lucky to have such a nice family .  
 Person1:      thank you . 

1