PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Fatigue-reducing mats can be made of various materials including rubber, carpeting materials, vinyl, and wood.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ccohs.ca