PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Modern materials, especially synthetic polymers and plastics, had a significant influence on industrial, domestic and cultural life through the 19th and 20th centuries.
http://www.w3.org/ns/prov#wasQuotedFrom
  • si.edu