About: http://webisa.webdatacommons.org/256964662

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	And more specifically, as is often the case in cosmology, light.Makes sense, but from the link, they seem to mostly be talking about clouds" - That part I can understand.
http://www.w3.org/ns/prov#wasQuotedFrom	arstechnica.com