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 haven't met the Smiths for a long time .  
 Person2:  They have moved to Chicago .  
 Person1:      Why ?  
 Person2:  Mr.Smith has changed his job . 

0