PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Dry powder mixing equipment is widely used for mixing various kinds of dry granular or powder materials for food, pharmaceutical, chemical and other industries. ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • 21food.com