About: http://webisa.webdatacommons.org/329405883

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	Tuesdays in January, July, August and December(Wednesday if tuesday is a national holiday)
http://www.w3.org/ns/prov#wasQuotedFrom	jnto.go.jp