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:     My goodness ! She is thirty seconds faster than the world record in 5000 metres race .  
 Person2:  Excuse me , what did you say ?  
 Person1:      A Chinese girl has broken the world record in the Olympic Games .  
 Person2:  That's incredible . I can't believe it .  
 Person1:      You have to . It is sure .  
 Person2:  How amazing ! 

0