<http://schema.org/about>
"On Tuesday, President Obama will give a major speech on climate change. He is expected to make major policy announcements, including the regulation of existing power plants. Here are some reactions from around the web."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/energy-policy/what-will-obama-propose-climate-speech-reaction-roundup.html>