PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In addition, most adult students are faced with competing demands on their time (Stewart, Merril, & Saluri, 1985).
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com