About: http://webisa.webdatacommons.org/299520966

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	Level 21 has 22 digit numbers but 22 digit numbers will be greater than 10^21 because 10^21 is the smallest 22 digit number.Then how come you get the correct answer?
http://www.w3.org/ns/prov#wasQuotedFrom	gmatclub.com