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:     Good to see you . Come on in . 
 Person2:  Thank you . Here's a present for you . 
 Person1:      Oh , you shouldn't . But thank you very much . 

0