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:     Did you see the 2005 Grammy Awards on TV last night . 
 Person2:  Yeah . I was so happy , because my favorite singer , Ricky Martin won ' Best Latin Pop Performance ' . 
 Person1:      He seems to win awards everywhere . 
 Person2:  He is really great . He has sold millions of records worldwide . He is especially known for his rocking performance at the football World Cup song-the Cup of World . 
 Person1:      I heard one observer even said ' It was a song sung in Spanish for international football , and he made it so popular that even the Americans loved it . ' 
 Person2:  That's right . His voice ranges from the smooth sound of ballads to the highpowered rhythms of the Spanish Caribbean where he grew up . He has fan clubs across the world , from America to Russia , from England to Taiwan , from Norway to Australia . 

1