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:     Julia , what's the weather forecast for tomorrow ?  
 Person2:  It says a storm may come tomorrow .  
 Person1:      Oh ! I hate rainy days !  
 Person2:  Me , too . I'm always in low spirits when it rains . Are you going out tomorrow ?  
 Person1:      Yes . I have to drive to Washington D . C .  
 Person2:  What bad luck !  
 Person1:      Yeah ! But you know sometimes the weather forecast is not correct . Maybe tomorrow is a clear day . Who knows ?  
 Person2:  Yeah , maybe you are right ! 

1