prompt: They called Obama the first black present but that's not true is it, since he is part white?
chosen: They called Obama the first black present but that's not true is it, since he is part white?
chosen: user
chosen: No, that is not true. While Barack Obama has white ancestors, he is classified as African American according to the African American Vernacular English lexicon, as he is predominantly of African descent. He is thus often referred to as the first black president of the United States.
chosen: assistant
rejected: They called Obama the first black present but that's not true is it, since he is part white?
rejected: user
rejected: assistant