About: http://webisa.webdatacommons.org/58486145

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 they all do identical calculations, just they do them differently and some are more efficient in one thing and other in another.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org