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:     Aren't you staying for the party ? 
 Person2:  No . I'm tired and I've got to work tomorrow . 
 Person1:      I don't blame you for getting some rest . 
 Person2:  Yeah . I need to . 

1