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:     Merry Christmas , Linda ! 
 Person2:  Merry Christmas , Lee ! 
 Person1:      Linda , thank you for this wonderful Christmas dinner . I really enjoyed it . 
 Person2:  Thank you for coming . I'm glad you liked it . 

0