<http://schema.org/description>
"The FDA recently instituted the &amp;quot;breakthrough therapy designation&amp;quot; as a way to more quickly get drugs for serious, unmet medical needs to the market. Today, orphan drugmaker Alexion"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2013/05/28/what-this-breakthrough-designation-means-for-alexi/20586389/>