<http://schema.org/about>
"Empire Builder is a daily passenger train linking downtown Chicago to either Seattle or Portland, Oregon. The journey takes 46 hours - or more 'if delays"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/corporate-responsibility/as-wyoming-coal-stokes-the-chinese-dragon-amtraks-empire-builder-will-be-dragging.html>