About: http://webisa.webdatacommons.org/75965497

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	They may be invisible when isolated, but when they have stars or clouds of gas or other things to gorge upon, they can be some of the brightest objects in the whole Universe.
http://www.w3.org/ns/prov#wasQuotedFrom	galileospendulum.org