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:     Is that the latest issue of Reader you're reading ?  
 Person2:  Yes , it is . It has some really good articles in it .  
 Person1:      I know . I have been a subscriber for the past two years .  
 Person2:  I didn't know that . How much does it cost to subscribe ?  
 Person1:      I'm not exactly sure , but it's not that expensive at all .  
 Person2:  I used to subscribe to it , but I cancelled my subscription last year .  
 Person1:      Why did you do that ?  
 Person2:  I was the only person in my family reading it . Everyone in my family just likes to read Fashion .  
 Person1:      It's the same in my family . The coffee table in my living room is covered with copies of Fashion . 

1