PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • These particles may vary in their shape, size, color, opacity, texture or other physical properties, which can be observed microscopically.
http://www.w3.org/ns/prov#wasQuotedFrom
  • what-when-how.com