PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Styrofoam is a polystyrene or depending on how it is processed and how it is cast you can also make it hard and see through like for plastic cups or not see through and the plastic toys are made up of varieties of different polymer.2774
http://www.w3.org/ns/prov#wasQuotedFrom
  • educator.com