About: http://webisa.webdatacommons.org/289461907

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	Some black holes are a result of the violent supernovae of massive stars, others have persisted in the cores of the majority of galaxies for billions of years.
http://www.w3.org/ns/prov#wasQuotedFrom	starryskies.net