About: http://webisa.webdatacommons.org/298819612

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	Let's look at an example where the surface is a region in the x-y plane, where electric current is flowing.
http://www.w3.org/ns/prov#wasQuotedFrom	thefouriertransform.com