PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For example, polyolefin resins such as polypropylene and polyethylene can be used, and materials having polar groups at a surface and small contact angle to water are preferable.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com