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:     How time flies !  
 Person2:  Bill and Betty have already grown up .  
 Person1:      I can still remember our first date .  
 Person2:  Look at that big tree over there .  
 Person1:      Yeah , oh my god ! It ’ s still there . We have our first date right on there .  
 Person2:  Do you know that I fell in love with you at the first sight then ?  
 Person1:      You seemed to be dull at that time .  
 Person2:  But you agreed to go out with me at last .  
 Person1:      ( Smile ) I can ’ t believe this for it ’ s been 20 years since we got married .  
 Person2:  So do you feel happy now ?  
 Person1:      I couldn ’ t have been any happier !  
 Person2:  Of course , we are the happiest family in the world . 

0