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:     Nice day today , isn't it ?  
 Person2:  Yes , it's beautiful weather we're having .  
 Person1:      We can't complain about the weather recently .  
 Person2:  Yes , the sun shines day after day . It's neither too hot nor too cold .  
 Person1:      I wonder how long this weather can last .  
 Person2:  I hope it will stay fine tomorrow . I'm going to have a picnic with my family . 

1