About: http://webisa.webdatacommons.org/187644559

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	Now out of the ${k \choose k-1}$ numbers you choose n of them where n is a number between 1 and ${k \choose k-1}$, You add up all the possibilities for n.
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com