PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • To find out, David Pogue meets scientists building all kinds of bipedal machines ??? from autonomous soccer-playing robots to robotic suits that can be worn by humans.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pbs.org