<http://webisa.webdatacommons.org/321605298> <http://www.w3.org/ns/prov#wasQuotedFrom> <discovermagazine.com> . <http://webisa.webdatacommons.org/prov/92745003> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/321605298> . <http://webisa.webdatacommons.org/321605298> <http://www.w3.org/ns/prov#value> "It May Happen This YearNo Such Thing as a Black Hole?" . <http://webisa.webdatacommons.org/321605298> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> .