Question: Are both Paul L. Stein and Alexandre Rockwell involved in the film industry?

full_context: Document 1: Alain Renoir: Alain Renoir (October 31, 1921 – December 12, 2008) was a French-American writer and literature professor, son of filmmaker Jean Renoir and actress Catherine Hessling, and grandson of impressionist painter Pierre-Auguste Renoir.
Document 2: Alexandre Alexeieff: Alexandre Alexandrovitch Alexeieff (Russian: Александр Александрович Алексеев "Aleksandr Aleksandrovich Alekseyev" (sometimes credited as Alexander Alexeieff or Alexander Alexeïeff or Alexandre Alexieff); 18 April 1901 – 9 August 1982) was a Russian Empire-born artist, filmmaker and illustrator who lived and worked mainly in Paris. He and his second wife Claire Parker (1906–1981) are credited with inventing the pinscreen as well as the animation technique totalization. In all Alexeieff produced 6 films on the pinscreen, 41 advertising films and illustrated 41 books.
Document 3: Maxim Kantor: a Russian painter, writer, essayist and social commentator of an openly philosophical turn, and, as he once said, "one profession proceeds from the other". He shares his time between working in Moscow, London and Berlin. In 2015 began his work in the United States.
Document 4: Victor Sjöström: Victor David Sjöström (] ; in the United States sometimes known as Victor Seastrom; 20 September 1879 – 3 January 1960) was a pioneering Swedish film director, screenwriter and actor. He began his career in Sweden, before moving to Hollywood in 1924. Sjöström worked primarily in the silent era; his best known films include "The Phantom Carriage" (1921), "He Who Gets Slapped" (1924) and "The Wind" (1928). Sjöström was Sweden's most prominent director in the "Golden Age of Silent Film" in Europe. Later in life, he played the leading role in Ingmar Bergman's "Wild Strawberries" (1957).
Document 5: Paul L. Stein: Paul Ludwig Stein (4 February 1892 – 2 May 1951) was an Austrian-born film director with 67 films to his credit. Stein began his career in Berlin in 1918 and worked exclusively in the German silent film industry until 1926, when he first went to Hollywood, and spent the next five years commuting between Germany and the U.S., where he worked with stars such as Jeanette MacDonald, Lillian Gish and Constance Bennett.
Document 6: Galina Jovovich: Galina Jovovich "née" Galina Alexsandrovna Loginova (Russian: Гали́на Александровна Ло́гинова - Йо́вович ; born 28 October 1950) is a Russian actress. She was famous in the Soviet Union for her roles in movies, and then gained additional popularity for being the agent for her daughter, actress and model Milla Jovovich. She currently acts in American and Russian movies.
Document 7: Hans Loewald: Loewald's father, who died shortly after his birth, was a Jewish physician with an interest in dermatology and psychiatry; his mother a gifted musician, who played the piano. Loewald did medical training in Germany - where he also studied philosophy with Martin Heidegger, who would influence him with his theory of language - before taking a medical degree from Rome University in 1935. He practised psychiatry in Italy until 1939, before moving with his family to the United States. There he became fascinated by Freud’s theory, in which he rooted all the features of his own thinking. He did not want to create a new psychoanalytic terminology, but, although he used Freud’s terms, he gave them radically new meanings.
Document 8: Fredric Steinkamp: Fredric Steinkamp (August 22, 1928 – February 20, 2002) was an American film editor with more than 40 film credits. He had a longstanding, notable collaboration with director Sydney Pollack, editing nearly all of Pollack's films from "They Shoot Horses, Don't They?" (1969) through "Sabrina" (1995).
Document 9: Michael Curtiz: Michael Curtiz ( ; born Manó Kaminer, December 24, 1888 April 10, 1962) was a Hungarian-born American film director, recognized as one of the most prolific directors in history. He directed classic films from the silent era and numerous others during Hollywood's Golden Age, when the studio system was prevalent.
Document 10: Fred Paul: Fred Paul (1880 – 1967) was a Swiss-born British actor and film director. Paul was born in Lausanne in 1880 but moved to Britain at a young age. He was a prolific actor and director in the 1910s and 1920s, but his career dramatically declined with the arrival of sound films.
Document 11: Alexandre Rockwell: Rockwell is the grandson of the Russian animator Alexandre Alexeieff, who invented the pinscreen, and of Alexandra Grinevsky, Countess de Lowendhal. His grandmother was a stage actress in Paris, as well as an artist. His father was also an actor and filmmaker. His mother, Svetlana Rockwell, was born in Paris and emigrated to the US to marry Alex's father; she was a painter. Rockwell grew up in Cambridge, MA and moved to New York City in his early 20s.
Document 12: Alexandra Schepisi: Schepisi was born and raised in Melbourne, Victoria. She's the daughter of Australian film screenwriter and director Fred Schepisi and American artist Mary Schepisi (née Rubin). She obtained her bachelor's degree in dramatic art from Victorian College of the Arts in 1997.
Document 13: Josef von Sternberg: Josef von Sternberg, (29 May 1894 – 22 December 1969) was an Austrian-American film director. His family emigrated permanently to the United States when he was fourteen, and he grew up in New York City. He started working at World Film Company in Fort Lee, New Jersey, where he was mentored by French director Emile Chautard.
Document 14: Erich von Stroheim: Erich von Stroheim (born Erich Oswald Stroheim; September 22, 1885 – May 12, 1957) was an Austrian-American director, actor and producer, most notable as being a film star of the silent era, subsequently noted as an auteur for his directorial work. He died in 1957 in France, at age 71.
Document 15: Steven Paul: Steven Paul (born May 16, 1959) is an American film producer and manager for Jon Voight, Gene Wilder, Michael Cimino, and Bob Clark (before Clark's death in 2007). He is also an occasional writer, director, actor, and visual effects producer.
ground_truth: yes