| http://www.w3.org/ns/prov#value | - Assuming that to be the case, we must then further assume one of two things in order to explain the rise in price from vinyl to CD; either it costs much, much more -- at least 75% more, not including the amount saved on shipping and packaging, to market a CD album than it does to market the same album on vinyl (adding the words ???available on CD??? to the bottom of an advert must be considerably
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