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:     Recently I have been getting headache and my eyes come to see focus properly .  
 Person2:  When did you last time have your eyes checked ?  
 Person1:      Two years ago . At that time I had no problems . Now I can ’ t even make out something ten meters away .  
 Person2:  Come over here . I will test your eyes . First cover your left eye like this , and when I point , please read the chart from the top , and go as far as you can telling me which way the “ E ” points .  
 Person1:      All right .  
 Person2:  Good . Now the other eye .  
 Person1:      Well , this one is worse .  
 Person2:  Never mind , just read as far as you can .  
 Person1:      I can only read the first three lines . 

0