About: http://webisa.webdatacommons.org/430488144

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	Dilbert is a comic strip, though, not an editorial cartoon.As for the others - they are great humor/satire websites, but they are not newspapers.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org