About: http://webisa.webdatacommons.org/170815398

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	The data services offered by the data service system 20 can be, for example, web, news, e-mail, e-commerce, advertisement, or other types of data services.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com