About: http://webisa.webdatacommons.org/373336903

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	Period, being a time, is measured in units of time such as seconds, hours, days or years.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net