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:     Are the children all grown up now , Rose ?  
 Person2:  Oh , yes . Laura ’ s the oldest . She ’ s a computer programmer .  
 Person1:      Oh , very interesting . And what about Rita ? She was such a bright child — always reading .  
 Person2:  She ’ s a librarian at the public library .  
 Person1:      Really ? And Chris ? She was a very pretty little girl .  
 Person2:  Christy is working as a waitress at a restaurant in Paris . She ’ s married to a French photographer .  
 Person1:      Oh , how interesting . And what about Larry and Rocky ?  
 Person2:  Larry drives a truck . He drives all over the country . We hardly ever seen him .  
 Person1:      Really ? Where does he live now ?  
 Person2:  Colorado .  
 Person1:      And does Rocky drive a truck , too ?  
 Person2:  Oh , no . Rocky is a pilot .  
 Person1:      Really ? Where does he fly ? Does he fly to other countries ?  
 Person2:  Yes . Mostly to England and France . 

1