About: http://webisa.webdatacommons.org/416721163

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	@JohnRennie Given that the question is hinting on a QM analogy, the last paragraph of your answer is the most relevant part, and thus makes it a very good answer.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com