About: http://webisa.webdatacommons.org/440809381

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	This limitation makes interactiveness impossible; consequently, services such as Gopher, WAIS, FTP or WWW are not available.
http://www.w3.org/ns/prov#wasQuotedFrom	upenn.edu