PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The companies post questions???for instance, ???How can we protect fatty acids from oxidation???????that any of the more than 10,000 engineers, chemists, and other scientists registered at the site can tackle.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hbr.org