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:     So , are we all behind this new project ?  
 Person2:  I'm in favor of Maggie .  
 Person1:      Ditto , it doesn't look too expensive either .  
 Person2:  That's right , Nigel . I think we can keep cost down .  
 Person1:      I can't see a problem . Let's give it a try . 

1