About: http://webisa.webdatacommons.org/112830738

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	Whether the delta function is of the Kronecker or Dirac variety depends on whether the "sum is a sum or an integral.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com