About: http://webisa.webdatacommons.org/378286188

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	An explanation that they gave, sort of off the top of their heads, it was probably due to very distant galaxies that they could not see individually that contributed to this kind of grainy background.
http://www.w3.org/ns/prov#wasQuotedFrom	aip.org