About: http://webisa.webdatacommons.org/217446745

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	You must know how to deliver and track email from a website, how to integrate with web services and social APIs such as facebook
http://www.w3.org/ns/prov#wasQuotedFrom	yiiframework.com