Indonesia is a large country and contains rich in cultural diversity with hundreds of different ethnic groups. Each group has a unique tradition, culture and art, making Indonesia the country to attract foreign tourists, scientists, theater, and art. Each tribe also has a tradition and the local language, besides Bahasa Indonesia, official language. Although in one island, like Sumatra, Java, Sulawesi, Maluku, Papua and others, local language is often different from village to village. Diversity such as language, is very interesting for those interested in linguistics. Linguists interested in historical linguistics, morphology, sociolinguistics, language shift and language attrition will find Indonesia a land that provides them with much material to work with.