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 have never experienced a roller coaster . I want you to sit beside me .  
 Person2:  Wait a moment , I want to go to the toilet .  
 Person1:      You try to put on a brave face . 

0