<http://schema.org/about>
"Here are the new fighting words: \u201Cmiles per gallon,\u201D generally known by its acronym, \u201Cmpg.\u201D Why? Because when your primary motivation is provided by bat"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/green-tech/transportation/blogs/ev-mpg-showdown-volt-vs-leaf-vs-mini-e>