About: http://webisa.webdatacommons.org/331398616

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	But how would we know, for certain, that an object was a black hole?
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com