<http://schema.org/url>
<http://cdnph.upi.com/ph/st/th/6041400727302/2014/i/14007705539982/v1.5/Supernova-discovery-reveals-how-giant-Wolf-Rayet-stars-die.jpg?lg=5>
<http://www.upi.com/Science_News/2014/05/22/Supernova-discovery-reveals-how-giant-Wolf-Rayet-stars-die/6041400727302/>