About: http://webisa.webdatacommons.org/236764097

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	Canada's SIN (Social Insurance Number) is 9 digits, but there is a checksum to validate the number, so there are only 100 million numbers that can actually be assigned to real people.
http://www.w3.org/ns/prov#wasQuotedFrom	perl.org