*Question*
Poponto Swamp -  Poponto Swamp is a swamp in Luzon Philippines located at the boundary of Tarlac and Pangasinan provinces. This 25-square kilometer swamp can be found at the confluence of the Agno and Tarlac rivers. It is near the town of Bayambang Pangasinan. It is also known as the Mangabol Marsh. 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

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Macquarie Infrastructure Company -  Macquarie Infrastructure Company LLC owns operates and invests in a diversified group of infrastructure businesses. Macquarie Infrastructure Company's business consists of the largest network of fixed-base operations in the United States 50 percent of the owner of the largest bulk storage terminal business in the US a gas production and distribution business and a controlling interest in two district energy businesses. The company is headquartered in New York City. 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**
Company

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Gezhouba Group -  Gezhouba Group (中国葛洲坝集团公司) (Public SHA:600068) is a Chinese construction and engineering company based in Wuhan Hubei. Based on 2011 numbers the company is the 42nd largest contractor by revenue in the world.Primarily engaged in contract construction of projects Gezhouba operates in the areas of power plants dams roads bridges and civil engineering in China and abroad. 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**
Company

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Black Prince-class ship of the line -  The Black Prince-class ships of the line were a class of four 74-gun third rates built for the Royal Navy in the closing years of the Napoleonic War. The draught for this class of ship was essentially a reduced version of the captured Danish ship Christian VII. 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**
Mean Of Transportation