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:     Are you coming or not ? 
 Person2:  I haven't decided yet . 
 Person1:      Well , make up your mind . We need to know . 
 Person2:  Ok , count me in . 

1