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 a lovely day , isn't it ?  
 Person2:  Yes , the weather sure is nice today .  
 Person1:      I love it when the weather is like this.Why don't we sit down outside and have our lunch ?  
 Person2:  That sounds like a good idea.The sky is clear , the sun is shining and there's a nice cool breeze , so it is not too hot .  
 Person1:      I really miss the change of seasons like we have in Colorado ; but I must admit , this sure is a nice spring day .  
 Person2:  Hey , this spot in the shade looks really comfortable .  
 Person1:      Okay.Hey , is that a dark cloud over there ? Do you think it will rain after all ?  
 Person2:  I don't think so . I say the weather report last night , and it said the weather should be fine all day .  
 Person1:      If the weather stays nice perhaps we can go to the beach this weekend.It ' s been a while since I've not really gotten some sun . 

1