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:     Li Lei , can you tell me what the origin of Easter is ? 
 Person2:  The Bible says that Jesus Christ was resurrected three days after he was crucified . People commemorate that at a festival called Easter . 
 Person1:      Oh , then when do you celebrate Easter ? 
 Person2:  We celebrate it on the first Sunday after a full moon on or after the 21st of March . 
 Person1:      How do you celebrate it ? 
 Person2:  We make a lot of Easter eggs and then paint some designs on them . We'll also go to church and pray . 
 Person1:      That sounds interesting . 

1