PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Najafi Companies bought Bookspan in 2008 as the company was struggling to remain profitable, and viable, in market where book clubs were losing customers at a rapid clip to Amazon and other online retailers and then to e-books.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com