PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Thimerosal is a preservative that contains mercury, and the FDA acknowledges the dangers of it (see http://www.fda.gov/CBER/vaccine/thimerosal.htm).
http://www.w3.org/ns/prov#wasQuotedFrom
  • familyeducation.com