PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The survey meets the requirements for validity and reliability, leading questions and other forms of bias are avoided, questions are designed to get the information needed, and questions pose no ethical dilemmas for respondents.
http://www.w3.org/ns/prov#wasQuotedFrom
  • park.edu