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:     I wish I could unsay the sharp words to him . He must hate me very much .  
 Person2:  He doesn't mind . As a matter of fact , he's very pleased .  
 Person1:      Really ? Oh , thank Goodness ! 

0