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:     Happy birthday , Ms . Lin . Here is a present for you .  
 Person2:  Oh , thank you ! It's very kind of you . Ah , it is a porcelain vase .  
 Person1:      I hope you like it .  
 Person2:  Yes , it is lovely . I have been expecting something like this for a long time . Thanks ever so much .  
 Person1:      I am glad you like it . 

0