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:     What are you reading ?  
 Person2:  It ’ s an article about language . It talks about the idea of having a single global language .  
 Person1:      It seems that English already is the main global language . Does the article suggest that there should be an artificial language like Esperanto as the world language .  
 Person2:  Actually , it suggest English . The main argument is that English is already being studied as a second language in most countries-china , India , mexico , Nigeria , Pakistan , and japan – so beginning again  
 Person1:      Does the article say anything about other language ? How will they survive in an English-speaking world ?  
 Person2:  The article points out that many languages have been lost and will be lost , but others will continue to be used for generation , even if English continues to be the dominant language . 

1