Simplify the following text for a Grade 9 native English-speaking person.
Original: In 1797 , Wordsworth and his sister Dorothy moved to Alfoxton House , Somerset , just a few miles away from Coleridge 's home in Nether Stowey .
Simplified: In 1797 , Wordsworth and his sister , Dorothy , moved to Somerset , just a few miles away from Coleridge 's home in Nether Stowey .