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 do you do in summer ? 
 Person2:  I love going out into the countryside for walks or bike ride . I love being out in the fresh summer air . How about you ? 
 Person1:      I don ’ t often go for walks , but I either play sports outside-you know , tennis or badminton-or just sit in the sunshine and read a good book . 
 Person2:  What do you do in winter ? 
 Person1:      Well , I play sports indoors quite often . If I ’ m feeling lazy , I just watch a film at home . I prefer summer to winter . 
 Person2:  I think most people do . I like wearing nice , colorful clothes in summer-you know , a nice dress or skirt . It ’ s too cold for those kinds of clothes in winter . 
 Person1:      Yes . I like wearing shorts in summer . My legs would freeze ! 
 Person2:  Do you think we ’ ll have a nice summer this year ? 
 Person1:      Thanks to global warming , it could be hotter than ever ! 

1