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:     Maybe you should talk to the teacher . 
 Person2:  No , it's no use . 
 Person1:      You never know unless you try . 
 Person2:  I know . She won't change my grade . 

0