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:     It's amazing to me how international business has become . Take my store for example . On any given day , you will find imported items from more than 20 different countries on our shelves .  
 Person2:  How many different varieties of products do you import from China ?  
 Person1:      China provides the bulk of our product inventory , for sure . We import more than 40 different items from China . Most of the imports that come out of China are low-grade plastics or toys . Japan produces many electronic exports , Germany produces excellent mechanical exports .  
 Person2:  Do you import any food items ?  
 Person1:      Generally speaking , food items are difficult to import . Food with the short shelf life is liable to spoil in the time it takes to ship from one place to another . The only food items we import are specialty canned or preserved foods . The shelf life is longer for these products . 

0