About: http://webisa.webdatacommons.org/153028260

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	It is most commonly when a user makes a purchase, but it could also be an action, such as filling out a form, submitting their e-mail, or downloading a PDF.
http://www.w3.org/ns/prov#wasQuotedFrom	aimclearblog.com