About: http://webisa.webdatacommons.org/228571947

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	It restricts spam, especially e-mail spam and some types of phone spam, as well as
http://www.w3.org/ns/prov#wasQuotedFrom	wikipedia.org