PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A rubber or thermoplastic elastomeric material is particularly preferred, especially the material sold under the tradename of DYNAFLEX D-series (styrene-butadiene elastomer sold by GLS Co.).
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com