About: http://webisa.webdatacommons.org/360872761

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	Based on the observations of Harvard linguist George Kingsley Zipf (1902-1950), the relationship can also be stated in the equation r x f = k, where r is the rank of the word, f is its frequency, and k is a constant.
http://www.w3.org/ns/prov#wasQuotedFrom	abc-clio.com