About: http://webisa.webdatacommons.org/250302843

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	It was just there to make it possible to place a (numeric) label used in goto or other constructs like:
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com