<http://schema.org/about>
"A new study by researchers at the University of Maryland Center for Environmental Science and published in Yale 360 shows that the ocean isn't the only body of water with a temperature on the hike. America's rivers"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-water/us-rivers-and-streams-heating-up-temperatures-rising-annually.html>