PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Moreover, this kind of grease filling method is likely to result in impurities, such as sand or short fibers, being filled into the grease storage barrel, and these impurities might block up the grease nipple of the greasing device.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com