About: http://webisa.webdatacommons.org/192468214

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	You will have to place private int month; private int day; private int year; above the main method.And your main must not include constructors and other methods.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com