PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The extruder feed of this invention can also include additional minor amounts of blowing agents, including among others carbonate salts including sodium, potassium and ammonium salts.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es