Question: Bahr al-Arab is a river which flows approximately 800 kilometres (500 mi) through the southwest of Sudan and marks part of its international border with South Sudan. It is part of the Nile river system being a tributary of Bahr el Ghazal which is a tributary of the White Nile.The river flows through Sudan's Kurdufan and Darfur regions and forms part of the border between Darfur and the region of Bahr el Ghazal in northwestern South Sudan. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer: Natural Place

Question: Trinity-Pawling School is an all-boys private high school in Pawling New York. Dr. Frederick Luther Gamage once Headmaster of St. Paul's School in Long Island founded the Pawling School in 1907. Located on 150 acres (0.61 km2) high on a hill overlooking the Hudson River Valley Trinity-Pawling has a colonial brick architecture and expansive green fields. Its main mission is to turn boys into gentlemen as stated in their motto The Pride of the Fighting Gentlemen. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer: Educational Institution

Question: The Cinder River is a stream 44 miles (71 km) long in southwestern Lake and Peninsula Borough in the U.S. state of Alaska. It begins in Aniakchak National Monument and Preserve and flows northwest into Bristol Bay.Silver salmon are plentiful in the Cinder River which drains cinder beds on the flanks of Mount Aniakchak. Accessible mainly by small airplanes that can land on cinder beds or beach sand the river is lightly fished. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Answer:
Natural Place