PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PS is used for packaging, toys, consumer electronics and other consumer items, while EPS is made into styrofoam, which is used for packaging, as well as insulation panels in roads and buildings. ???Buyers are waiting for lower resin prices since SM appear to be still falling,??? a Taiwan-based EPS producer said.
http://www.w3.org/ns/prov#wasQuotedFrom
  • icis.com