About: http://webisa.webdatacommons.org/408448436

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	But surely physics is a good example of the general metaphysical case: why would non-physical entities be any different mathematically?
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com