PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a second exemplary aspect of the present invention, described herein is a method, structure, and system of estimating necessary amounts of resources for an effort related to at least one of computer software development, computer software maintenance, and information technology services.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com