About: http://webisa.webdatacommons.org/93515509

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	A mailserver that runs a spam filter has the built-in ability to reject mail based on various parameters such as keywords, originating addresses, or other header information.
http://www.w3.org/ns/prov#wasQuotedFrom	wisegeek.com