PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Different parts of the light spectrum gets absorbed as it goes through water, especially red light, which explains the blue-ish tinge we get on some underwater shots.
http://www.w3.org/ns/prov#wasQuotedFrom
  • uwphotographyguide.com