Bulbophyllum cipoense is a species of orchid in the genus Bulbophyllum. 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?
Plant

SM UB-21 was a German Type UB II submarine or U-boat in the German Imperial Navy (German: Kaiserliche Marine) during World War I. The U-boat was ordered on 30 April 1915 and launched on 26 September 1915. She was commissioned into the German Imperial Navy on 20 February 1916 as SM UB-21. The submarine sank 35 ships in 26 patrols for a total of 39478 gross register tons (GRT). 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?
Mean Of Transportation

Quilt in a Day is both a book and a television series. Eleanor Burns self-published her first book Make a Quilt in a Day: Log Cabin Pattern in 1978. She is considered one of the most well known quilters in America today. Her shows air on PBS Quilters TV QNN TV RFD-TV and she has published over 104 books. 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?
Written Work