About: http://webisa.webdatacommons.org/176530191

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	Not only on the Day of the Great Kanto Earthquake (September 01), but four times a year, including the first day of March, June and December.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.jp