PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Unnecessary costs do exist due to many factors such as lack of information, lack of ideas, temporary circumstance, honest but wrong beliefs, habits and attitudes, changes in owner requirements, lack of communication and coordination, and out dated standards and specifications.
http://www.w3.org/ns/prov#wasQuotedFrom
  • vecg.org