an Entity references as follows:
Nissan Island (also Green Island or Sir Charles Hardy Island) is the largest of the Green Islands of Papua New Guinea. It is located at 4°30′S 154°13′E / 4.500°S 154.217°E, about 200 km east of Rabaul on New Britain and about 200 km north-west of Bougainville. The island is administered under Nissan Rural LLG in the Autonomous Region of Bougainville.