Original sentence: Horowitz made a video at a Middle East conference hosted by Duke and UNC-Chapel Hill.government, Horowitz filmed Palestinian-Israeli rapper Tamer Nafar who performed an anti-Semitic song, "Mama, I fell in love with a Jew"
Edited sentence: Horowitz released a video at a Middle East conference hosted by Duke and UNC-Chapel Hill.government, Horowitz showed edited clips of a performance by Palestinian-Israeli rapper Tamer Nafar of a satirical song called "Mama, I fell in love with a Jew"