About: http://webisa.webdatacommons.org/352932725

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	Once of the basic spam filters, for instance, is a check to see if the sender's domain exists.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org