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:     Would you like to stretch your legs ? 
 Person2:  Sure . 
 Person1:      Let's get a soft drink . 
 Person2:  Do we have enough time ? 
 Person1:      It's a fifteen-minute intermission . 
 Person2:  The seats are excellent . We're right in the center . 
 Person1:      It's a new concert hall and the acoustics are great . 
 Person2:  I can't agree more . 
 Person1:      Is this your first time to come to a symphony concert ? 
 Person2:  In the United States , yes . But back in China , I went to concerts a couple of times with my parents . 
 Person1:      Do you have large concert halls in your city ? 
 Person2:  We have two . One is like this one . The other is a little smaller . 
 Person1:      That's great . Well , we'd better get back to our seats . It's about to start . 

0