PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is observed that positive spherical aberration is the easiest type of aberration to create with lenses and other optical components.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es