PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thimerosal was a mercury-containing preservative that was commonly used in childhood vaccines until the late '90s and early 2000s.
http://www.w3.org/ns/prov#wasQuotedFrom
  • bloomingtonalternative.com