Simplify the following text for a Grade 9 native English-speaking person.
Original: Three of Uranus 's moons are named after characters from The Rape of the Lock : Belinda , Umbriel , and Ariel , the last name also ( previously ) appearing in Shakespeare 's The Tempest .
Simplified: Three of Uranus 's moons are named after characters from The Rape of the Lock : Belinda , Umbriel , and Ariel .