PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The International Federation of Robotics has proposed a tentative definition, A service robot is a robot which operates semi- or fully autonomously to perform services useful to the well-being of humans and equipment, excluding manufacturing operations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • fouman.com