PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Nearly 80% of Americans are deficient in magnesium and this causes symptoms such as fatigue, weakness, and anxiety.
http://www.w3.org/ns/prov#wasQuotedFrom
  • healthextremist.com