About: http://webisa.webdatacommons.org/76644486

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 form of an If-Then-Else block, to determine if n is a positive integer, as required.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net