About: http://webisa.webdatacommons.org/131026448

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	Block hidden and blacklisted numbers, block everyone except your contacts or favorites, even block by area code.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com