PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The most common and troubling of these conditions is a requirement that educational users employ DRM systems to protect content, as discussed in greater detail in section 4 above.
http://www.w3.org/ns/prov#wasQuotedFrom
  • harvard.edu