About: http://webisa.webdatacommons.org/401992501

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 PK may be valid for the duration of a program or it may be valid for a selected period of time, e.g. six hours.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au