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:     What time is it , Tom ?  
 Person2:  Just a minute . It ’ s ten to nine by my watch .  
 Person1:      Is it ? I have no idea if I ’ m so late . I must be off now .  
 Person2:  What ’ s the hurry ?  
 Person1:      I must catch the nine-thirty Train .  
 Person2:  It ’ s plenty of time yet . The railway station is very close . It won ’ t take your twenty minutes to get there . 

1