PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Examples of samples of soft and/or ductile materials include printed circuit boards (PCBs) These samples/materials are easily deformed and damaged during grinding, and problems such as inclusions, smearing and clogging of the grinding tool are common.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sumobrain.com