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:     Hi , this is Quipu Corp . Is that Miss Zhang ?  
 Person2:  Yes . speaking . Is there anything I can do for you ?  
 Person1:      I am calling to tell you the items you are supposed to bring for the interview the day after tomorrow .  
 Person2:  What do I need to take with me ?  
 Person1:      You'd better bring the diploma , identification card and several copies of your resume . 

1