Simplify the following text for a Grade 5 native English-speaking person.
Original: Attractions include a two-kilometre long sheltered beach , Fort Siloso , two golf courses and two five-star hotels , and the Resorts World Sentosa , featuring the theme park Universal Studios Singapore .
Simplified: Sentosa is a resort island at the south of Singapore . The island is well-known for its beach , Fort Siloso and two five-star hotels .