About: http://webisa.webdatacommons.org/45509546

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	Twice a year is recommended, so doing it when you also have to change your clocks is a good idea and convenient way to remember it.
http://www.w3.org/ns/prov#wasQuotedFrom	themountainpress.com