<http://schema.org/url>
<http://www.aol.com/article/2015/01/21/pharrell-sam-smith-john-legend-to-perform-at-grammys/21132829/>
<http://www.aol.com/article/2015/01/21/pharrell-sam-smith-john-legend-to-perform-at-grammys/21132829/>