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:     Good morning , Miss Li .  
 Person2:  Morning , Mike .  
 Person1:      I ’ m sorry that I was absent yesterday .  
 Person2:  I ’ Ve already got your certificate for sick-leave . How do you feel today ?  
 Person1:      I feel much better now .  
 Person2:  Have you received the reading material handed out yesterday ?  
 Person1:      I ’ Ve already got it . Thanks .  
 Person2:  I will explain it in detail in the next class . Could you preview it ?  
 Person1:      I will . 

0