PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Silicon is an important mineral in the brain, heart, bones and other connective tissues, and maintaining proper levels of silicon may help prevent or relieve some common health problems.
http://www.w3.org/ns/prov#wasQuotedFrom
  • silicasideeffects.com