PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Superoxide is the most deleterious of the reactive oxygen species, as it is the progenitor of many of the others, Tour said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sciencedaily.com