About: http://webisa.webdatacommons.org/272290582

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	They are commemorated six times a year, notably on 2 May and 24 July.
http://www.w3.org/ns/prov#wasQuotedFrom	blackwellreference.com