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:     Taxi ! Taxi !  
 Person2:  Where to , sir ?  
 Person1:      I ’ d like to go to the railway station please .  
 Person2:  Please hop in .  
 Person1:      Is it a long run to the station ?  
 Person2:  It ’ ll take about 20 minutes .  
 Person1:      The streets are heavy with traffic at this time of a day , are they ?  
 Person2:  Yes , they are .  
 Person1:      Is it the rush hour now ?  
 Person2:  Yes , it is . Are you in a hurry sir ?  
 Person1:      No , I ’ m not . Would you please drive slowly and carefully ?  
 Person2:  Yes , sir . 

0