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 a lovely day , isn't it ?  
 Person2:  Yes , it's nice and bright .  
 Person1:      I hope it stays like this .  
 Person2:  I hope so too .  
 Person1:      Is the weather usually like this here ?  
 Person2:  It's usually a bit hotter than today .  
 Person1:      What's the weather like in winter ?  
 Person2:  It's pretty cold and it often snows .  
 Person1:      I wonder what it ’ s going to be like tomorrow .  
 Person2:  Let's hear the weather report later . What's the weather like in your hometown ?  
 Person1:      Neither too cold , nor too hot .  
 Person2:  That's quite a lovely weather .  
 Person1:      Yes , especially in spring .  
 Person2:  Have you ever seen a hurricane ?  
 Person1:      Once , when I was a child .  
 Person2:  Do they often happen in your country ?  
 Person1:      Now and then .  
 Person2:  Oh , it's time for the weather reporter . Let's turn on the TV . 

1