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:     Sam , what shall I do with my stocks ? Will I lose money ? 
 Person2:  There ’ s a possibility . 
 Person1:      What do you mean by that ? 
 Person2:  I mean if you don ’ t sell your shares now , it ’ s quite likely that you ’ ll end up losing your shirt . 
 Person1:      Is that so ? 
 Person2:  Absolutely . Take my word for it . 

1