About: http://webisa.webdatacommons.org/30868142

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	However, if there???s one truth about PPC advertising, especially on Google, it???s that the rules change constantly.
http://www.w3.org/ns/prov#wasQuotedFrom	b2bmarketingzone.com