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:     it's getting cold .  
 Person2:  yes . I bought a scarf yesterday . It's really nice and warm . Have a look .  
 Person1:      Oh , it's made of wool . I like the striped pattern .  
 Person2:  yes , I adore simple fashions . How does it look on me ?  
 Person1:      it looks great , but you need something to go with it . It's too plain on its own .  
 Person2:  how about this blue sweater ?  
 Person1:      that's a good idea . When did you buy it ? Is it a name brand ?  
 Person2:  yes , but I bought it when it was on sale , 50 % off the original price . OK , what do you think ?  
 Person1:      that looks lovely . Just one more thing---you need a pair of earrings .  
 Person2:  I've got a pair of pearl earrings . Here it is .  
 Person1:      perfect !  
 Person2:  you have good fashion sense , Karen .  
 Person1:      thanks . We should be ourselves . There are so many fashion victims out there .  
 Person2:  yes , but with our sense we'll always look good . 

0