<http://schema.org/url>
<http://cdnph.upi.com/ph/st/th/59001365192446/2013/i/13651918914246/v1.5/Einsteins-theory-at-work-in-star-pair.jpg?lg=5>
<http://www.upi.com/Science_News/2013/04/05/Einsteins-theory-at-work-in-star-pair/UPI-59001365192446/?spt=mps&or=5>