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:     William , do you like studying English ?  
 Person2:  I like studying English , and I can read well , but speaking can be difficult .  
 Person1:      It's not that bad . If you talk to your American friends every day , you'll learn quickly .  
 Person2:  Can I ask you a question ?  
 Person1:      Sure , what do you want to know ?  
 Person2:  I have my book from class here . How do you say this word ?  
 Person1:      Laptop .  
 Person2:  Sorry , I don't understand . What does that mean ?  
 Person1:      A laptop is a type of computer that you can carry with you . Do you understand ?  
 Person2:  Yes , I think so . Can you say it again ?  
 Person1:      Laptop .  
 Person2:  Laptop . Did I pronounce that correctly ?  
 Person1:      Yes , that's right . That's very good .  
 Person2:  Thanks . And this word ? How do you pronounce this ?  
 Person1:      That word is pronounced kitchen .  
 Person2:  Thanks so much . You're a good teacher .  
 Person1:      Thanks . 

1