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:     Dad , why are you taping the windows ?  
 Person2:  Honey , a typhoon is coming .  
 Person1:      Really ? Wow , I don't have to go to school tomorrow .  
 Person2:  Jenny , come and help , we need to prepare more food .  
 Person1:      OK . Dad ! I'm coming . 

1