About: http://webisa.webdatacommons.org/354183028

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	However, the most fascinating discovery occurred when Voyager 1 encountered Io, one of the four moons, first recorded by Galileo in 1610, that are now referred to collectively as the Galilean satellites.
http://www.w3.org/ns/prov#wasQuotedFrom	ucr.edu