PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Avoid radiation and toxic substances - Various levels of radiation and toxic substances, such as arsenic, lead, formaldehyde, benzene and ethylene oxide, can cause miscarriage.
http://www.w3.org/ns/prov#wasQuotedFrom
  • parentingweekly.com