About: http://webisa.webdatacommons.org/6807723

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	some properties, such as toString, are 'hidden', and do not show up
http://www.w3.org/ns/prov#wasQuotedFrom	eloquentjavascript.net