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:     Mrs . Schmidt ! What's happening !  
 Person2:  You'll never guess what happened today ! I went to the doctor after work and the doctor told me ...  
 Person1:      And the doctor told you to start listening to Bach ?  
 Person2:  No ... He told me I'm pregnant !  
 Person1:      Congratulations !  
 Person2:  And so I bought all these books on having kids and ...  
 Person1:      And they said you should play classical music ?  
 Person2:  How did you know ! They say listening to classical music can make your baby smarter ! 

1