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 . Where can I buy some cigarettes ? 
 Person2:  There is a shop on the ground floor . It sells both Chinese and foreign cigarettes . 
 Person1:      Can I also get some souvenirs there ? 
 Person2:  Yes , sir . There is a counter selling all kinds of souvenirs 
 Person1:      By the way , where is the men's room ? 
 Person2:  There is one at the end of the corridor . 
 Person1:      Thank you . 
 Person2:  You are welcome . 

0