Simplify the following text for a Grade 4 native English-speaking person.
Original: It comprises one of the four states of the Federated States of Micronesia ( FSM ) , along with Kosrae , Pohnpei , and Yap .
Simplified: It is one of the four states of the Federated States of Micronesia ( FSM ) . The other three are Kosrae , Pohnpei , and Yap .