<http://schema.org/url>
<http://www.tiqiq.com/concerts/face2face---elton-john--billy-joel-tribute-tickets/face2face---elton-john--billy-joel-tribute--bronson-centre--11-10-2016/4027403743763?publisherid=1527639>
<http://aviewfrommyseat.com/artist/27/Billy+Joel/upcoming-events/>