PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • You can add overlays of content from various orbiting observatories to see what the sky would look like if our eyes could see X-ray, infrared, and other wavelengths.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pcmag.com