<http://schema.org/about>
"This is up from the previous estimate, which was 87 MPGe. But this being a plug-in, that number can be misleading, and there are a few things you need to know about it..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/toyota-predicts-plug-prius-will-get-95-mpge.html>