About: http://webisa.webdatacommons.org/74991738

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 largest value in the list is 21, and the smallest is 13, so the range is 21 ??? 13 = 8.
http://www.w3.org/ns/prov#wasQuotedFrom	purplemath.com