PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some vaccines such as Td (tetanus and diphtheria vaccine), which is indicated for older children (???7 years of age) and adults, are also now available in formulations that are free of thimerosal or contain only trace amounts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com