About: http://webisa.webdatacommons.org/346734256

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	Clusters, such as the bullet cluster, are much easier as the signal is an order of magnitude stronger.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com