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:     Could you tell me what university you want to go to , John ?  
 Person2:  Pardon ?  
 Person1:      What university would you enter ?  
 Person2:  University ? Why ? You asked me last year .  
 Person1:      Oh , I forget . Sorry .  
 Person2:  I went to Harvard University .  
 Person1:      Did you ? And what course did you take there ?  
 Person2:  God save me ! Is there anything wrong with you ? Didn't I tell you ?  
 Person1:      I've not known . Perhaps , I've got a bad memory .  
 Person2:  I did a B . A . in economics . Remember ?  
 Person1:      Terrific ! B . A . , again and again-B . A . 

1