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:     Who's that ?  
 Person2:  Saint Jude-he's the saint of lost causes . Like my cousin , Anna , who can't stop getting pregnant . She's a lost cause .  
 Person1:      Is that your cousin in the back ?  
 Person2:  Yep . She's always got a bun in the oven . She was pregnant before marriage-a real sin in the Catholic Church .  
 Person1:      What about birth control pills ? Don't they work on Italians ?  
 Person2:  Ha-ha . Birth control and abortion are four-letter words in my family .  
 Person1:      And I heard that Italian men have very active libidos . 

1