Assertion: terrestrial planet's moon | /r/HasProperty | ganymede
Facets:
Source sentences:
text: It is actually smaller in diameter than the moons Ganymede and Titan.
text: The moons are sometimes called the Jovian satellites and the largest of them are Ganymede, Callisto, Io and Europa.
text: The moons are sometimes called the Jovian satellites and the largest of them are Ganymede, Callisto, Io and Europa.