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 would you like to drink ? Tea or coffee ?  
 Person2:  Coffee , please .  
 Person1:      So , you also like Coffee ?  
 Person2:  Yes , of course . I can't go through a day without coffee in the morning .  
 Person1:      Me too , but I think we shouldn't drink too much of it , as it's not very healthy .  
 Person2:  I totally disagree . The other day I read in a book that a number of recent studies suggest that it can be a highly beneficial drink . Researchers have found strong evidence that coffee reduces the risk of several serious aimed 3 ' including diabetes , heart disease and cirrhosis of the liver .  
 Person1:      But I also heard that coffee and its caffeine content , serve as a drug on the human body that negatively affects the central nervous system , as well as other organs , and leads to addiction  
 Person2:  I don't think so . Coffee helps me wake up , keep alert , and improve my short term memory .  
 Person1:      Well , I adjust going to have to disagree with you . A healthy body wakes up without caffeine !  
 Person2:  Maybe you are right to some extent .  
 Person1:      You may try to have some alternatives and see how you feel .  
 Person2:  Maybe I could have a try . 

1