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:     Bob , how about joining the boxing club this summer vacation ? 
 Person2:  What a good idea ! 
 Person1:      So let's get registered tomorrow . 
 Person2:  OK . 

0