About: http://webisa.webdatacommons.org/353224822

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	In other words, there is a pattern and a motive here!Your example of blackholes does not wash.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com