About: http://webisa.webdatacommons.org/12675022

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	Spam is a huge problem, and there are some very effective DNSBL's (DNS blocklists) out there that can let a mailserver reject mail coming from a certain IP address.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org