About: http://webisa.webdatacommons.org/320739938

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	A calendar is a system for organizing and identifying periods of time, typically days, and the names of such identified periods of time are known as calendar dates.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com