| http://www.w3.org/ns/prov#value | - Image via WikipediaOne of the hardest things to notice is when something that used to be true is no longer.When America was a young country of abundant natural resources and few people, transportation projects that enabled shipment of goods -- canals, plank roads, and turnpikes -- provided a huge economic stimulus, as those projects enabled those abundant natural resources to reach their markets i
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