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 mind if I ask you to practice speaking English with me ? 
 Person2:  No . Of course not . But what for ? 
 Person1:      Well , I'm meeting some American friends next weekend . 
 Person2:  I see . But I'm busy now . How about tomorrow ? 

0