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:     My son came home from three years in the navy .  
 Person2:  It was a real red letter day for you .  
 Person1:      Yeah . We rolled out the red carpet to welcome him home . 

0