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's your little caper ? Come home so late ! We are all worried about you .  
 Person2:  Oh , I am terribly sorry . But I was so captivated with the singer at the subway exit . So I forgot the time .  
 Person1:      Singing ? At the subway exit ? Oh , it sounds like someone needs some money .  
 Person2:  Oh , no , the guy was a musician who just sang . He played the guitar and sang so many cool pop songs . Many people were drawn to his music and there was no hat on the floor . He sang for appreciation , but not for money .  
 Person1:      It is just pop song , you could have sung there too if you want it .  
 Person2:  Oh , no , it was a kind of pop art . I like it but I couldn't do it that well .  
 Person1:      Honey , just do it next time . Have you heard of the real art in the subway station in Russia ?  
 Person2:  No , but tell me some . I am interested .  
 Person1:      Many oil painting exhibitions are there . That is a kind of Museum Exhibition .  
 Person2:  Are there many people there ? Do you think people actually like them ?  
 Person1:      I am sure you will . There are some works , and some students who major in painting interpret the meaning for visitors . And people can enjoy the paintings while waiting for the train .  
 Person2:  But I still prefer the pop music in the subway .  
 Person1:      Both the pop music and the oil painting ate arts , but with different aesthetic values .  
 Person2:  Dad , you talk well , but can you appreciate that kind of art ?  
 Person1:      Not well enough , but I'm learning . 

1