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 went to Rotes ’ , you know , Edith Roth is the author of a book about moths .  
 Person2:  Is she ? I thought she was a mathematician .  
 Person1:      I ’ m so thirsty .  
 Person2:  Are you ? I thought you had something to drink at her home .  
 Person1:      No . Edith didn ’ t give anything to drink .  
 Person2:  I ’ ll buy you a drink .  
 Person1:      Oh ! Thank you . 

0