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:     Why don't we Chinese have our own Valentine's Day ?  
 Person2:  Of course we have . It's on the seventh day of the seventh lunar month .  
 Person1:      Oh ? Why is that day ?  
 Person2:  It is said that the Cowherd and the Spinster , the lover stars in heaven , can only meet on the seventh Eve , so this day has become the Lover's Day . 

1