PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Scientists are particularly wary of a compound known as polycyclic aromatic hydrocarbons (PAHs).
http://www.w3.org/ns/prov#wasQuotedFrom
  • techtimes.com