About: http://webisa.webdatacommons.org/134085559

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	Local search and pay-per-phone-call (PPCall) are covered in this chapter, including case studies.
http://www.w3.org/ns/prov#wasQuotedFrom	searchenginewatch.com