PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Foods such as spinach, kale, and broccoli, which contain lutein and zeaxanthin, have been known to help reduce the risk of cataracts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lef.org