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:     My disposable contact lenses . They're great for camping !  
 Person2:  Cool ! Each contact comes in its own saline solution ?  
 Person1:      Yep . They're prescription contacts with UV protection .  
 Person2:  Wow ! How high-class ... a new pair for each day ...  
 Person1:      You just pop'em in in the morning , take them out at night , and then throw them away . No cleaning !  
 Person2:  Cool . So are you near-sighted or far-sighted ?  
 Person1:      Near sighted . 

0