| http://www.w3.org/ns/prov#value | - If you do the latter, the amount of profit you make depends on whether you buy a traditional, but now rare and expensive wood, such as oak or mahogany, or opt for a less expensive, more sustainable wood. (See how your profit motive is an incentive not to pillage scarce natural resources, by the way?) Your profit then depends on how quickly and efficiently you are able to make the chair.
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