Simplify the following text for a Grade 8 native English-speaking person.
Original: Dejima , sometimes latinised as Decima or Dezima -RCB- -RCB- was a small fan-shaped artificial island built in the bay of Nagasaki in 1634 .
Simplified: Dejima , sometimes also written as Decima or Dezima -RCB- -RCB- was a small fan-shaped artificial island in the bay of Nagasaki . It was built in 1634 .