About: http://webisa.webdatacommons.org/237105635

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	Uses Gregorian rules for computing whether a year is a leap year, no matter how long ago the year was.
http://www.w3.org/ns/prov#wasQuotedFrom	metacpan.org