Sumatra is an island in Indonesia with coordinates 0°00′N, 102°00′E, right on the equator.
Indonesia is a country in Asia.
Simians are a classification of primates, which includes monkeys, apes, and humans.
they are two of five main island in Indonesia. java is the central island, where capital province (Jakarta) located. Sumatra are located at the western part.
It doesn't have one.