About: http://webisa.webdatacommons.org/168881578

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 D has no denominator; which will be true for systems with no delay even if D is complicated. (at least I can???t think of a counter example) It is trivially true if D is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	wattsupwiththat.com