About: http://webisa.webdatacommons.org/313258776

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	These days, most systems other than mail servers do not receive email via SMTP (TCP/IP port 25).
http://www.w3.org/ns/prov#wasQuotedFrom	net-security.org