About: http://webisa.webdatacommons.org/111673474

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	As a result, the core of the chrono library consists of the following types or concepts, which serve as abstract mechanisms to specify and deal with points in and durations of time:
http://www.w3.org/ns/prov#wasQuotedFrom	informit.com