PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Studies show that helping others makes the holidays less stressful for those in need and charitable acts such as donating time or money improve the cardiovascular system, reduce stress levels, improve sleep, and increase overall happiness in the donor .
http://www.w3.org/ns/prov#wasQuotedFrom
  • scouting.org