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:     Excuse me , sir . Could you spare a minute ? 
 Person2:  Uh , yes . 
 Person1:      Do you go to work by train every day . 
 Person2:  Yes . I commute five days a week by train . 
 Person1:      And would you mind telling us what you think of the rail service ? 
 Person2:  It ’ s really very good . 
 Person1:      Why do you say that ? 
 Person2:  Well , trains are frequent and come on time . 
 Person1:      Which train do you catch in the evening ? 
 Person2:  I usually take the five thirty home . 
 Person1:      And can you get a seat ? 
 Person2:  No , I usually have to stand . 
 Person1:      Would you agree that the service is fast ? 
 Person2:  Yes , it ’ s reasonably fast but it certainly isn ’ t cheap . Fares have gone up 25 present . 

0