About: http://webisa.webdatacommons.org/192156239

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	Do you use any library, or pure JavaScript? there is a possibility that if you use any framework/library then there is such a functionality to convert date/time.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com