About: http://webisa.webdatacommons.org/366097025

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	Astronomers have refined this upper limit by looking at an especially well-studied region at a large distance from the galactic centre.
http://www.w3.org/ns/prov#wasQuotedFrom	einstein-online.info