PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • At such high temperatures, most of the radiation is emitted in the ultraviolet part of the spectrum so the star is often not obvious in visual images of the nebula.
http://www.w3.org/ns/prov#wasQuotedFrom
  • hypertextbook.com