PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There has been some interesting research in the past few years on acne on non western populations, and there is a fair amount of evidence to suggest that acne is a problem of the western diet.
http://www.w3.org/ns/prov#wasQuotedFrom
  • metafilter.com