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:     Who's singing in your home , Jim ?  
 Person2:  It's Ellie and her friends .  
 Person1:      Who's Ellie ?  
 Person2:  She's my little niece.It ' s her birthday.They ' re singing " Happy Birthday " .  
 Person1:      Oh , I see.how old is she ?  
 Person2:  She's ten .  
 Person1:      I suppose they're playing games .  
 Person2:  Oh , yes.Ellie was playing games all day yesterday.By the way , Alice , when's your birthday ?  
 Person1:      Today .  
 Person2:  Today ?  
 Person1:      Yes .  
 Person2:  Well , imagine that ! How old are you ?  
 Person1:      Eighteen.Some friends are having a birthday party for me tonight.Do you want to come ?  
 Person2:  Very much.What time ?  
 Person1:      About 6:00 .  
 Person2:  I'll be at your house at about 5:30 . Happy birthday . 

1