About: http://webisa.webdatacommons.org/165803041

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	A galaxy is a collection of stars and their planetary systems, gas and dust, and dark matter.
http://www.w3.org/ns/prov#wasQuotedFrom	bellaonline.com