PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Image from TravelblogFrom New Scientist:it is not just humans who find it difficult to run on sand, even the most nimble robots struggle when faced with a stretch of the white stuff.Planetary rovers and earthbound rescue robots often need to travel across varying terrain, including sand and rubble.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com