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:     Man , that sunset is beautiful . I ’ Ve never seen one so red .  
 Person2:  Yeah , it ’ s pretty nice , but its so red because of air pollution .  
 Person1:      Really ?  
 Person2:  Yeah , the smog from all these cars gets into the air and turns the sunlight red .  
 Person1:      I never knew that .  
 Person2:  Yeah , more people need to take public transportation or carpool .  
 Person1:      Well , we ’ Ve already done our part .  
 Person2:  Yeah , it ’ s your turn to drive next week . Don ’ t be late picking me up .  
 Person1:      Don ’ t worry . I ’ m getting more sleep these days . The baby ’ s finally growing up a little more .  
 Person2:  Well , give me a call if you can ’ t make it for some reason . 

0