About: http://webisa.webdatacommons.org/297442749

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This was at the end of the Dark Ages in Europe, and these observations were an important piece of evidence that the heavens were not immutable, added Filippenko, a professor of astronomy at UC Berkeley.
http://www.w3.org/ns/prov#wasQuotedFrom	sciencedaily.com