<http://webisa.webdatacommons.org/57629465>	<http://www.w3.org/ns/prov#value>	"Generally, there is a solution to this sort of problem: retrospective validation." .
<http://webisa.webdatacommons.org/57629465>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/57629465>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/410527813>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/57629465> .