About: http://webisa.webdatacommons.org/234581582

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	various uses, such as knowing what the user is currently looking at
http://www.w3.org/ns/prov#wasQuotedFrom	eloquentjavascript.net