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:     Well , what a nice day ! 
 Person2:  Yeah , the air is really fresh . 
 Person1:      But it was not at all so fine yesterday . 
 Person2:  Because it rained last night . 
 Person1:      Did it ? 
 Person2:  It sure did . It was a heavy storm , with lots of thunder . 
 Person1:      I was fast asleep , and didn't hear a thing . 
 Person2:  Well , it may rain again later today . 
 Person1:      Maybe . I see some dark clouds moving in . 
 Person2:  There may also be a strong wind coming in . 
 Person1:      It'll be dusty , too , I guess . 
 Person2:  Maybe not . Dust is no longer a big problem in Beijing . 
 Person1:      Why is that ? 
 Person2:  We've been planting trees for many years . 
 Person1:      I see . The fall in Beijing is really beautiful . 
 Person2:  But the summer isn't . It's scorching in the summer . 
 Person1:      Then what about spring ? 
 Person2:  Spring is warm and short in Beijing . 
 Person1:      It must be cold in the winter , though . 
 Person2:  You got it . Oh , by the way , it may be really cool in the evening around this time of the year . Don't forget to put on more clothes , or you might catch a cold . 
 Person1:      Thanks for reminding me . 
 Person2:  You're welcome . 

0