About: http://webisa.webdatacommons.org/153909550

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	Browsers seem to define it on all nodes but make it null except on elements.
http://www.w3.org/ns/prov#wasQuotedFrom	krijnhoetmer.nl