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 kind of music do you like listening to ? 
 Person2:  I like music that has a fast beat and is lively , like dance music . You know , I go to a disco almost every week . Sometimes it's too loud though . You prefer classical music , don ’ t you ? 
 Person1:      Yes , I do . I find it very relaxing . I often listen to Mozart or Bach in the evening after a hard day at work . 
 Person2:  I must admit that I like several pieces of classical music . It ’ s certainly more sophisticated that modern dance music . 
 Person1:      Classical music is supposed to be good for you brain . Research suggest that it makes your brain more active . Students who listen to classical music while studying perform better . 
 Person2:  Really ? Perhaps I should listen to classical music often . I heard that listening to classical music is helpful in reducing stress . 
 Person1:      Yes . That ’ s why I listen to it in the evenings . I usually play it as background music while I ’ m cooking or doing other housework . 
 Person2:  I ’ Ve got a few classical music CD ’ s . I should follow your lead and increase my brian power . 
 Person1:      You can find plenty of recording on the internet too . You can listen to samples and then buy them very cheaply if you like them . 
 Person2:  That ’ s a good idea . You should do the same with some music . You might find something you like . Classical music might make you clever , but dance might make you livelier and happier . 
 Person1:      That ’ s true . There ’ s clear evidence that people who listen to lively music are lively people . Music can influence a person ’ s feeling and character . 

1