About: http://webisa.webdatacommons.org/138527304

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 d would represent that the qualifying data was a date. 14/3/1999 would be the qualifying date data.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com