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:     Do you know about All Fools ' Day ?  
 Person2:  On that day , people play all kinds of tricks on others , and the one easily taken in is called April fool .  
 Person1:      April fool !  
 Person2:  April the first is coming.Be careful ! 

1