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:     Wow ! You look like a drowned rat ! Didn't you know there is a thunder-storm today ?  
 Person2:  I knew there would be a shower , but I didn't realize it would rain cats and dogs today .  
 Person1:      Well . You'd better take a hot shower right now , or you will catch a cold .  
 Person2:  I know . I don't want to get sick , especially during finals week . 

1