PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These difficulties can be alleviated somewhat by use of certain grinding fluids, such as coolants or lubricants, used to flood the grinding interface between the abrasive article and workpiece.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es