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:     An interesting meeting , isn't it ?  
 Person2:  Yes , very . I thought the last speaker was especially good .  
 Person1:      Let me introduce myself , by the way . My name's Thomas Bradley .  
 Person2:  How do you do ? I'm Ted Nugent .  
 Person1:      Sorry , what was your last name again ?  
 Person2:  It's Nugent , N-U-G-E-N-T , but just call me Ted .  
 Person1:      Ok , I'm Tom .  
 Person2:  Glad to meet you .  
 Person1:      And what do you do , Ted ?  
 Person2:  Me ? I'm in the car business .  
 Person1:      Salesman ?  
 Person2:  Yes , that's right . And how about you ?  
 Person1:      I work for American Airlines .  
 Person2:  Oh , really ? What do you do there exactly ?  
 Person1:      I'm in the Personnel Department . 

1