| http://www.w3.org/ns/prov#value | - Then there examples such as batteries, which really ARE exactly the same (almost all are made by two companies) and are only differenciated by the degree to which consumers are lead to believe, by clever advertising, that one brand is better than the next.As for computers, you might be able to say that PC's have been commoditized, but Apple happily has been able to differenciate by ACTUALLY making
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