Portland Packing Company Factory is an historic factory building in Downtown Portland Maine. It was added to the National Register of Historic Places in 1996. 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?
Building

Luis Guillermo Álvarez de Lugo Santana (Born April 23 1923) is a Venezuelan painter and sculptor. He is considered one of the most important artists of Venezuela. 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

Huckleberry Finn (1931) is an American comedy film directed by Norman Taurog and starring Jackie Coogan as Tom Sawyer and Junior Durkin as Huckleberry Finn. The picture was based upon the novel The Adventures of Huckleberry Finn by Mark Twain. 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?
Film

Bulbophyllum ignevenosum 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