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:     Look , who's here , Peter !  
 Person2:  Oh , Tom ! I thought you were in Paris .  
 Person1:      Just got back.Good to see you !  
 Person2:  Good to see you too ! 

0