PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Interestingly, one of the biggest challenges facing the Serbian wheat industry is that it still does not grade wheat for quality; it is using the same criteria as it was in 1962.
http://www.w3.org/ns/prov#wasQuotedFrom
  • usda.gov