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 university did you graduate from ?  
 Person2:  I graduated from Songhua University .  
 Person1:      When did you graduate ?  
 Person2:  I graduated from it in 2002 . 

1