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:     Who got ripped off ?  
 Person2:  Big time ! A hacker broke into the company's files and got all her personal information . You really think it's completely safe ?  
 Person1:      Well , maybe not 100 percent . I did hear about some tricks people use .  
 Person2:  Now we're getting to the truth .  
 Person1:      There are shills . A shill is someone who bids up the price of their own sale .  
 Person2:  See ? And I bet that's easy to do online . Everybody's anonymous . 

1