PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In the earliest days of television, the only people who could afford them were professionals, doctors, lawyers, and like, folks with more education than the average person in the 50s and so tv catered towards a particular socio-economic class where radio was a much more populist medium.
http://www.w3.org/ns/prov#wasQuotedFrom
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