<http://schema.org/url>
<http://www.fiercebiotech.com/story/merck-partners-glaxosmithkline-its-prize-cancer-immunotherapy/2013-12-18>
<http://www.fiercebiotech.com/story/merck-partners-glaxosmithkline-its-prize-cancer-immunotherapy/2013-12-18>