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:     Who's better at chess , Bill or Fred ?  
 Person2:  Both are superb in their skills.Anyhow , Fred is one up on Bill from my point of view .  
 Person1:      You said it . 

1