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:     Was there an accident on the freeway today ? 
 Person2:  You haven't heard about it ? 
 Person1:      No , don't you know what happened ? 
 Person2:  This truck flipped over on the 210 . 
 Person1:      Are you serious ? 
 Person2:  I'm telling you the truth . 
 Person1:      Did anyone get hurt ? 
 Person2:  Two people were injured . 
 Person1:      Are they going to be okay ? 
 Person2:  I think so . 
 Person1:      Well , that's a miracle that no one was killed . 
 Person2:  Yes , they were lucky . 

1