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:     May I have your attention please ?  
 Person2:  Would you please be quiet , Ladies and Gentlemen ?  
 Person1:      Well , my speech isn't very long . Would you please ...  
 Person2:  Quiet everybody ! 

0