<http://schema.org/description>
"the book of abstracts is here:\r\nhttp://www.ssn2014.net/blog/wp-content/uploads/booklet-20140312.pdf"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.artisopensource.net/2014/03/12/incautious-porn-at-ssn2014-in-barcelona/comment-page-1/>