. "Prolyfic (born David Lemar Ewing Jr. in Chicago, IL) is a Grammy Nominated American Hip-Hop record producer, and Songwriter best known for his work with the Grammy Award Winning hip hop artist Lupe Fiasco."@en . . "1981-04-02Z"^^ . . . "American record producer" . . . . . . . . . "Prolyfic, Pro"@en . . . . "David Lemar Ewing Jr."@en . . "Prolyfic"@en . . . . . . . . . "1996Z"^^ . . . . "1981Z"^^ . . "non_performing_personnel" . . .