Question: Who served as mayor of Newark from 2006 to 2013 and what other position from New Jersey, and founded video-sharing website launched in April 16, 2013.
Sentence (from "Ras J. Baraka"): Ras J. Baraka (born April 9, 1970) is an American educator, author, and politician who is the 40th and current Mayor of Newark, New Jersey.
Relevant evidence: No