PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Most preferred are polyolefins such as crystalline isotactic polypropylene, polyethylene, polybutylene, polyethylpentene, copolymers, block polymers and modified versions thereof.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au