About: http://webisa.webdatacommons.org/256950408

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	DOUG RICHSTONE: One by one we were seeing this picture sort of emerge out of the fog that, that every galaxy, or almost every galaxy, had a supermassive black hole in it.
http://www.w3.org/ns/prov#wasQuotedFrom	cosmolearning.org