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:     What is the correct time , please ?  
 Person2:  It's exactly twelve minutes past seven .  
 Person1:      When will the lecture begin ?  
 Person2:  It'll begin at nine o'clock sharp . 

1