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:     Come in , young man .  
 Person2:  ( while shaking hands ) I am Zhang Wei , nice to meet you , sir .  
 Person1:      I am Smith , the personnel director . Please have a seat , son .  
 Person2:  Thank you . Have you received my resume ?  
 Person1:      Actually , I haven ’ t had time to look it over . Did you bring another copy with you ?  
 Person2:  Of course , here you are , sir .  
 Person1:      Call me Mr . Smith .  
 Person2:  Certainly , it would be my pleasure , Mr . Smith . 

0