PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ...ADD/ADHD is a disorder whose etiology and treatment, despite numerous claims of expertise,is not well understood and only nebulously defined.
http://www.w3.org/ns/prov#wasQuotedFrom
  • algebrahelp.com