About: http://webisa.webdatacommons.org/322976683

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	That means the email address is a valid one, but for some reason the email could not be delivered.
http://www.w3.org/ns/prov#wasQuotedFrom	sendblaster.com