Complex sentence: Pohnpei International Airport is an airport located on Pohnpei (formerly Ponape), the main island of the State of Pohnpei and the capital of the Federated States of Micronesia.
Split into simpler sentences: Pohnpei International Airport is an airport located on Pohnpei Island (formerly Ponape), the main island of Pohnpei State. It is close to the capital of the Federated States of Micronesia.