PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Foods which are high in lutein and zeaxanthin include green vegetables such as spinach, broccoli, collard greens, kale, mustard greens and peppers.
http://www.w3.org/ns/prov#wasQuotedFrom
  • cataract.com