<http://schema.org/description>
"Do you know who the vice president is? The speaker of the House? How many U.S. senators are there?\r\n\r\nDon't know the answers to these questions? If not, ..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.com/2010/10/25/who-is-the-vice-president_n_773469.html>