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:     Is there any more vodka in that bottle ?  
 Person2:  Hum , I think there's enough for one more , yes .  
 Person1:      Marvelous . Pass it over . My name's George , by the way .  
 Person2:  Nice to meet you , George . I'm Irene .  
 Person1:      So Irene , what do you do ?  
 Person2:  I'm in computing . I work for Macrohard .  
 Person1:      Macrohard , eh ?  
 Person2:  What do you do ?  
 Person1:      I have my own company that designs computer systems . 

1