About: http://webisa.webdatacommons.org/2804913

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	Our spacecraft have visited all the planets in our solar system except Pluto.
http://www.w3.org/ns/prov#wasQuotedFrom	factorytoursusa.com