Original sentence: Calvin, named after the 16th-century theologian John Calvin, is a six-year-old, whose last name is never mentioned in the strip
Edited sentence: Calvin, named after the 16th-century theologian John Calvin, is an impulsive, creative, imaginative, energetic, very curious, hyper-intelligent, hypocritical, selfish, occasionally rude, ill-tempered and ultimately kind-hearted six-year-old, whose last name is never mentioned in the strip