About: http://webisa.webdatacommons.org/173296347

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	These outputs are then processed with C1 and S1 to obtain an output which is approximately proportional to K/tan-1 [(C1 S2 -C2 S1)/(C1 S2 +S1 S2)] where K is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com