About: http://webisa.webdatacommons.org/217564258

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	Astronomical surveys suggest that supermassive black holes weighing a billion times more than the sun had formed before the universe was a billion years old.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com