PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Tent and backpack fabrics are light and strong, but vulnerable...Tents and backpacks use synthetic fabrics, such as nylon or polyester, with a thin watertight polyurethane (PU) or elastomeric coating on the inside and a Durable Water Repellent (DWR) coating on the outside.
http://www.w3.org/ns/prov#wasQuotedFrom
  • nikwax.com