About: http://webisa.webdatacommons.org/29639946

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	Internally, most programming languages and operating environments provide data types for handling time which are based on a monotonic integer value: units of some specific length measured from a specific point in time (called the epoch).
http://www.w3.org/ns/prov#wasQuotedFrom	w3.org