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 feel that Bob ’ s father-in-law is a hard nut to crack . 
 Person2:  You have taken words out of my mouth . He is a tough customer . 
 Person1:      But his daughter is a very nice girl . 

0