<http://schema.org/about>
"Train travel can be such a delight, when it works. Take the London subway to the station, hop on the train, and two hours later you are in the centre of Brussels. What could  be more environmental and it feels so virtuous."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/train-travel-on-the-eurostar-is-green-and-fast.html>