<http://schema.org/about>
"In the closing days of this election there is all kinds of talk of a New Deal scale investment in infrastructure. But what? Roads? Bridges? A great example of forward-thinking infrastructure investment is the Erie Canal"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/cars/alternative-infrastructure-canals-and-railways-far-surpass-highways-in-efficiency.html>