PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Such FR plastic materials contain halogen atoms or various other functional groups, e.g. phthalimide groups, which provide FR properties to the plastic material.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com