PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Cadmium sulfide photoreceptors and zinc oxide photoreceptors, which employ cadmium sulfide or zinc oxide dispersed in resin binders, cannot be readily used in a repetitive cyclic operation since they lack smoothness and are poor in mechanical properties such as hardness, tensile strength and abrasion resistance.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com