About: http://webisa.webdatacommons.org/125742663

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	To do so, first it has to authenticate itself by demonstrating that the request really is coming from the navigation system; then it must prove that it has not been manipulated.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org