PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Io, one of the four Jovian moons discovered by Italian astronomer Galileo Galilei in the early 17th century, orbits Jupiter so closely the giant planet's gravity places great stresses on the moon's crust.
http://www.w3.org/ns/prov#wasQuotedFrom
  • upi.com