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:     How do you like your work ?  
 Person2:  The work is rather hard , but it's interesting .  
 Person1:      What do you do ?  
 Person2:  I work in a publishing house . How about you ?  
 Person1:      Mine isn't hard , but it's not interesting .  
 Person2:  What do you do then ?  
 Person1:      I'm a clerk in a shop . 

1