<http://schema.org/description>
"If you like my photos, like me on facebook please: &lt;a href=\"http://www.facebook.com/johnwilhelmisaphotoholic\" rel=\"nofollow\"&gt;[click]&lt;/a&gt;"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/34537164/poseidon-creating-the-rheinfall-by-john-wilhelm-is-a-photoholic>