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:     Plastic bags are widely used nowadays .  
 Person2:  But they're hard to be disposed of .  
 Person1:      In this aspect , I think , Pater bags have the edge on plastic bags . 

0