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:     Can you name some festivals of religious nature ?  
 Person2:  Yes , such as Christmas and Easter .  
 Person1:      What about historic festivals ?  
 Person2:  Thanksgiving Day , Independence Day . 

1