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'm here to express my congratulations to you on your birthday . And I wish you many happy returns of the day . Here is a birthday present for you .  
 Person2:  Many thanks for your presence . 

0