About: http://webisa.webdatacommons.org/167364665

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	Recall that if n is a positive integer, then by n!, read ???n factorial???, we mean the product of all the integers from 1 to n.
http://www.w3.org/ns/prov#wasQuotedFrom	scienceblogs.com