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:     Good morning . I want to apply for a library card . 
 Person2:  Give me 10 yuan , your ID card and a photo of you please . 
 Person1:      But I hear that the card is free . 
 Person2:  Yes , it is . But you must pay a deposit for the card . 
 Person1:      There will be a refund when I return the card , right ? 
 Person2:  Yes , if the card is well kept and has no dirt and scratches . 
 Person1:      OK , here you are . 

0