<http://schema.org/about>
"Brad Plumer at Wonkblog notes that \"according to the latest data from the Energy Information Administration, coal has been reclaiming some \u2014 though not all \u2014 of its market share in 2013.\""^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/fossil-fuels/coal-making-comeback-yes-according-new-data.html>