About: http://webisa.webdatacommons.org/166080424

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 part that you did wrong here that you considered only one piece of information about n: that n is a positive integer (this is given in the ques statement)So, you thought that you could take n = 1 or 2.
http://www.w3.org/ns/prov#wasQuotedFrom	gmatclub.com