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:     Here's some dancing . See those guys stomping , clapping and shouting ? They're practicing step-dancing .  
 Person2:  It sounds cool . The rhythms look really difficult .  
 Person1:      They basically turn their bodies into drums . There's a national step competition every year .  
 Person2:  Well , black people are supposed to be great dancers .  
 Person1:      Wen ! That's only a stereotype . Like all Asians are supposed to be math geniuses . I'm not a great dancer , and you said you failed calculus .  
 Person2:  Ha-ha ! You got me there ! 

1