PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Scientists believe that other carotenoids, such as lutein and zeaxanthin, may have a similar beneficial effect on symptoms of eye strain.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lef.org