The Groapa Podului River is a tributary of the Vâlcelul Podului River in Romania. 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?
Natural Place

Billy Butterfield (January 14 1917 in Middleton Ohio – March 18 1988) was a band leader jazz trumpeter flugelhornist and cornetist.He studied cornet with Frank Simons but later switched to studying medicine. He did not give up on music and quit medicine after finding success as a trumpeter. Early in his career he played in the band of Austin Wylie. He gained attention working with Bob Crosby (1937–1940) and later worked with Artie Shaw Les Brown and Benny Goodman. 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?
Artist

Édouard Alexandre de Pomiane sometimes Édouard Pozerski (Paris 20 April 1875 – Paris 26 January 1964) was a French scientist radio broadcaster and food writer.His parents emigrated from Poland in 1863 changed their name from Pozerski to de Pomiane and became French citizens.De Pomiane worked as a physician at the Institut Pasteur in Paris where he gave Félix d'Herelle a place to work on bacteriophages.His best known works that have been translated into English are Cooking in Ten Minutes and Cooking with Pomiane.  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?
Artist

The Societé Anonyme Belge d'Exploitation de la Navigation Aérienne (French; Belgian Corporation for Air Navigation Services) better known internationally by the acronym Sabena or SABENA was the national airline of Belgium from 1923 to 2001 with its base at Brussels National Airport. After its bankruptcy in 2001 the newly formed SN Brussels Airlines took over part of Sabena's assets in February 2002 which became Brussels Airlines after a merger with Virgin Express in March 2007. 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?
Company