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 love that vase .  
 Person2:  Do you really like it ?  
 Person1:      Yes , it looks perfect .  
 Person2:  It wasn't very expensive either .  
 Person1:      That's amazing ! 

0