<http://webisa.webdatacommons.org/50255670>	<http://www.w3.org/ns/prov#wasQuotedFrom>	<blogspot.com> .
<http://webisa.webdatacommons.org/50255670>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/ns/prov#Entity> .
<http://webisa.webdatacommons.org/prov/435575916>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://webisa.webdatacommons.org/50255670> .
<http://webisa.webdatacommons.org/50255670>	<http://www.w3.org/ns/prov#value>	"[Update]: Krugman claims that this comment is a forgery." .