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:     I ’ d like to post this letter to Korea .  
 Person2:  Is it urgent ? Would you like the express service ?  
 Person1:      No thank you . I ’ d like to send it just by normal post . 

0