<http://schema.org/about>
"It's hard to fathom that just three years ago, the Republican presidential candidate had wholly endorsed cap and trade. As in, John McCain repeatedly pledged to fight climate change by putting a price on"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/its-official-the-gop-field-will-have-no-environmental-advocate.html>