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 nice and bright today , isn't it ?  
 Person2:  Yeah.The autumn is marvelous here .  
 Person1:      How about winter ?  
 Person2:  That's a hard time.The air is cold and damp , and the road is often icy .  
 Person1:      It's boring , right ?  
 Person2:  Sure .  
 Person1:      Do you get much rain during the summer ?  
 Person2:  Plenty.We never worry about lack of rainwater in our area .  
 Person1:      So you should bring an umbrella often .  
 Person2:  That's right . 

1