<http://schema.org/about>
"The political leaders of the world are coming to London this week for an economic summit and climate change is high on the list of topics to be discussed.  Protest groups have been organising and preparing a huge show of strength to"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/a-guide-to-climate-change-groups-protesting-at-the-g-20-summit.html>