<http://schema.org/dateModified>
"2013-01-30T15:25:25.000Z"^^<http://schema.org/Date>
<http://blogs.wsj.com/speakeasy/2013/01/30/why-do-cars-fall-short-of-their-epa-mileage-estimates/?mod=WSJBlog&mod=WSJ_LifeStyle_Speakeasy>