About: http://webisa.webdatacommons.org/431296180

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 of the atoms have already collapsed into black holes such as the super-massive black holes in the center of most galaxies and the black holes that may result when stars go supernova.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com