About: http://webisa.webdatacommons.org/452686540

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	This may be done, for example, by the web page specifying types of ads it is not interested in, and checking selected advertisements to determine if they are of this type.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com