<http://schema.org/about>
"Microsoft claims its newest iteration of IE is the most energy efficient, but \"claim\" is the operative word. When it comes to these types of tests, the proof is in the test methods. So how did Microsoft come to the"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/most-energy-efficient-web-browser-microsoft-claims-internet-explorer-9-is-best.html>