About: http://webisa.webdatacommons.org/286282470

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	Search engines, such as Google, frequently update and change the logic which determines the placement and ordering of results of a user??s search, which may reduce the effectiveness of the keywords we have purchased.
http://www.w3.org/ns/prov#wasQuotedFrom	sec.gov