<http://schema.org/about>
"There's a conference for everything, including marine debris. The 5th Annual International Marine Debris Conference is planned for March 20-25 in Honolulu, Hawaii. That's one to put on the calendar. And to get ready for it, the National"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/marine-debris-is-turkeys-problem-and-everyone-elses.html>