About: http://webisa.webdatacommons.org/295392832

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	If on the other hand, redshift is an optical effect, then the background radiation is that glow, just shifted down below the visible spectrum.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org