<http://schema.org/url>
<http://www.fiercebiotech.com/story/azs-zibotentan-flunks-late-stage-prostate-cancer-trial/2010-09-27>
<http://www.fiercebiotech.com/story/azs-zibotentan-flunks-late-stage-prostate-cancer-trial/2010-09-27>