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's that , a new video game ? 
 Person2:  Nope ! It's the latest generation of PAD ! You won't believe what it can do . 
 Person1:      For instance ? 
 Person2:  It has a built-in camera unit that takes digital color stills . It also plays MP3 files , which I can save on media cards and then transfer to the hard drive of my computer . 
 Person1:      Wow ! Anything else ? 
 Person2:  This one comes with its own folding keyboard . It has a pre-installed handwriting recognition program . I can use the stylus to write on the screen . 
 Person1:      What if I want to use CD-ROMs or floppies ? 
 Person2:  Just plug in a peripheral CD or floppy drive and you're ready to go ! 

1