Callisto, Europa, Ganymede and Io are 4 of the 16 moons of which planet?
callisto, europa, ganymede and io are 4 of the 16 moons of which planet
FreebaseQA-train-6900.P0 FreebaseQA-train-6900.P1
europa ganymede
europa ganymede
m.0bv05 m.0f58c
astronomy.orbital_relationship.orbits astronomy.orbital_relationship.orbits
m.09q84
jupiter
m.09q84
jupiter