About: http://webisa.webdatacommons.org/400373385

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 can specify the MIME type so that the browser or other application knows what kind of content to expect:
http://www.w3.org/ns/prov#wasQuotedFrom	stanford.edu