Please answer the following question: Mangatewai River - The Mangatewai River is a river of the Manawatu-Wanganui Region of New Zealand's North Island. It flows generally east from the Ruahine Range to reach the Tukipo River (itself a tributary of the Tukituki River) five kilometres north of the township of Takapau.The Mangatewai River should not be confused with its southern neighbour the Mangatewainui River. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Natural Place