About: http://webisa.webdatacommons.org/383516650

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	The are two main ways you can do this: either building the date by manipulating a Date instance formatted as YYYY-MM-DD; or as a relative date (e.g., today, yesterday, or NdaysAgo where N is a positive integer).
http://www.w3.org/ns/prov#wasQuotedFrom	hawksey.info