About: http://webisa.webdatacommons.org/136550357

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	Camp David is a retreat built especially for presidents of the United States when they need it, and most presidents make frequent visits there.
http://www.w3.org/ns/prov#wasQuotedFrom	abovetopsecret.com