<http://schema.org/caption>
"Researchers have discovered that the chemical AAQ temporarily restores some sight in blind mice and hope it could one day be used in humans (Image: &lt;a href=\"http://www.shutterstock.com/pic.mhtml?id=1090181\" target=\"_blank\"&gt;Shutterstock&lt;/a&gt;)"^^<http://www.w3.org/2001/XMLSchema#string>
<http://newatlas.com/aaq-compound-restores-sight/23459/>