PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Due to its caffeine level, yerba mate side effects often include nervousness, frequent urination, high blood pressure, and other traits typical of those who drink large quantities of coffee.
http://www.w3.org/ns/prov#wasQuotedFrom
  • wisegeek.com