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 think your speech was excellent .  
 Person2:  Was it ?  
 Person1:      Sure it was .  
 Person2:  Thank you.It was really a challenge to speak before such a large audience , you know .  
 Person1:      But you did it and did it well ! 

0