<http://schema.org/image_url>
"http://media.masslive.com/sports_impact/photo/1-13-11-taylorjpg-9962b94a9ad1ffdf.jpg"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.masslive.com/sports/index.ssf/2011/02/lawrence_taylors_case_shows_th.html>