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 ! The girl is so beautiful and she is smiling at me . She is lovely .  
 Person2:  I can't agree with you . She's pretty , but she always blows hot and cold .  
 Person1:      What makes you think so ?  
 Person2:  She's my sister , you know . 

0