Answer the following question: I Am Joaquin is a 1969 short film by Luis Valdez a project of his El Teatro Campesino. It is based on the poem I Am Joaquin by Rodolfo Corky Gonzales a key text of the Chicano movement. In 2010 this film was selected for preservation in the United States National Film Registry by the Library of Congress as being culturally historically or aesthetically significant. 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:
Film