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:     Anyone home ? Jen !  
 Person2:  I'm in the kitchen ... let yourself in !  
 Person1:      Wow ! You're really working up a storm !  
 Person2:  I know . I've even worked up a sweat .  
 Person1:      You look like a cooking show host--only messier . 

1