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 calling to say good-bye . 
 Person2:  When do you leave ? 
 Person1:      I'm catching the eleven o'clock train . 
 Person2:  Take care of yourself and don't forget to keep in touch . 
 Person1:      Goodbye . Thanks again for everything . 

0