PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • SeaLife's business model is not complex: start with a simple but competent digital camera, optimize it for underwater use, make a tough underwater housing for it, and then offer the camera in various configurations with or without external flashes, lenses and other accessories.
http://www.w3.org/ns/prov#wasQuotedFrom
  • scubadiverinfo.com