Information:  - The 25th Cannes Film Festival was held on May 419, 1972. The Palme d'Or went to the "La classe operaia va in paradiso" by Elio Petri and "Il Caso Mattei" by Francesco Rosi.  - The Cannes Festival (French: Festival de Cannes), named until 2002 as the International Film Festival ("Festival international du film") and known in English as the Cannes Film Festival, is an annual film festival held in Cannes, France, which previews new films of all genres, including documentaries, from all around the world. Founded in 1946, the invitation-only festival is held annually (usually in May) at the Palais des Festivals et des Congrès.  - A film director is a person who directs the making of a film. Generally, a film director controls a film's artistic and dramatic aspects, and visualizes the script while guiding the technical crew and actors in the fulfillment of that vision. The director has a key role in choosing the cast members, production design, and the creative aspects of filmmaking. Under European Union law, the director is viewed as the author of the film.  - The Senate is the upper house of the Polish parliament, the lower house being the 'Sejm'. The history of the Polish Senate is rich in tradition and stretches back over 500 years. It was one of the first constituent bodies of a bicameral parliament in Europe and existed without hiatus until the dismemberment of the Polish state in 1795. After a brief period of existence in the inter-war period the Senate was again abolished (by many accounts illegally) by the authorities of the People's Republic of Poland. It was not re-established until the collapse of communism and rebirth of democracy in Poland in 1989. The Senate is based in Warsaw and is located in a building which forms part of the Sejm Complex on Ul. Wiejska, close to Three Crosses Square and Ujazdow Castle. It consists of 100 senators elected by universal ballot and is headed by the Marshal of the Senate ("Marszaek Senatu"). The incumbent Marshal of the Senate is Senior Marshal Stanisaw Karczewski.  - Pearl in the Crown ( Polish : Pera w koronie ) is a 1972 Polish drama film directed by Kazimierz Kutz . It was entered into the 1972 Cannes Film Festival . The film was also selected as the Polish entry for the Best Foreign Language Film at the 45th Academy Awards , but was not accepted as a nominee .  - Kazimierz Julian Kutz (born 1929) is a Polish film director, author, journalist and politician, one of the representatives of the Polish Film School and a deputy speaker of the Senate of Poland.    What is the relationship between 'pearl in the crown' and 'poland'?
The answer to this question is:
country of origin