PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • OpenOffice is an open source software and is available at free of cost, thus it is used by varying classes of people such as teachers, students, and researchers, etc.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nucleustechnologies.com