About: http://webisa.webdatacommons.org/443725846

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	These black holes are the most distant ever detected, or the galaxies in which they reside are so dusty that they cannot be seen.
http://www.w3.org/ns/prov#wasQuotedFrom	harvard.edu