About: http://webisa.webdatacommons.org/38594950

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	The reciprocal square root, 1/sqrt(x) is easier to compute, and it is also useful in some other cases, most notably normalizing a vector.
http://www.w3.org/ns/prov#wasQuotedFrom	virtualdub.com