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:     Which way is the dining car ?  
 Person2:  Two cars forward .  
 Person1:      What time will breakfast be served ?  
 Person2:  7:00 , sir . 

1