About: http://webisa.webdatacommons.org/89889481

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	where x is the energy difference calculated by the subtractor, and y is an output.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr