Question: What profession do Geoff Murphy and Patrick Tam share? 

full_context: Document 1: Wong Kar-wai: Wong Kar-wai, BBS (born 17 July 1958) is a Hong Kong Second Wave filmmaker, internationally renowned as an auteur for his visually unique, highly stylized work, including "As Tears Go By" (1988), "Days of Being Wild" (1990), "Ashes of Time" (1994), "Chungking Express" (1994), "Fallen Angels" (1995), "Happy Together" (1997), "2046" (2004) and "The Grandmaster" (2013). His film "In the Mood for Love" (2000), starring Maggie Cheung and Tony Leung, notably garnered widespread critical acclaim.
Document 2: Wong Kar-wai filmography: Wong Kar-wai (born 17 July 1958) is a Hong Kong film director, screenwriter and producer. He began his career as a screenwriter in 1982, then made his directoral debut in 1988. As of 2015, he has directed 10 feature films. He has also worked as producer on several films he did not direct. Wong has also directed short films, commercials, and two music videos.
Document 3: Andrew Lau: Andrew Lau Wai-Keung (born 4 April 1960) is a Hong Kong film director, producer, and cinematographer. Lau began his career in the 1980s and 1990s, serving as a cinematographer to filmmakers such as Ringo Lam, Wong Jing and Wong Kar-wai. In the 1990s, Lau decided to have more creative freedom as a cinematographer by becoming a film director and producer. Apart from making films in his native Hong Kong, Lau has also made films in China, Korea and the United States. A highly prolific filmmaker, Lau has made films in a variety of genres, and is most notable in the West for his action and crime films which include the "Young and Dangerous" film series, the "Infernal Affairs" trilogy (the latter co-directed together with Alan Mak), and "Revenge of the Green Dragons" (executive produced by Martin Scorsese).
Document 4: Johnnie To: Johnnie To (born 22 April 1955), also known as To Kei-Fung (杜琪峯), is a Hong Kong film director and producer. Popular in his native Hong Kong, To has also found acclaim overseas. Intensely prolific, To has made films in a variety of genres, though in the West he is best known for his action and crime movies, which have earned him critical respect and a cult following (which include Quentin Tarantino, who once said that he really loves to watch To's gangster films).
Document 5: Yuen Woo-ping: Yuen Woo-ping (; born 1945) is a Chinese martial arts choreographer and film director, renowned as one of the most successful and influential figures in the world of Hong Kong action cinema. He is one of the inductees on the Avenue of Stars in Hong Kong. Yuen is also a son of Yuen Siu-tien, a renowned martial arts film actor.
Document 6: Alan Tam: Alan Tam Wing-lun MH (; born 23 August 1950) is a Hong Kong singer and actor. He played a major role in developing the Cantopop scene in the 1980s as he was known for singing romantic ballads with modern arrangements. Today, he is still active in the music and film industry, releasing new albums on a regular basis. Since the late 1980s, he has served as a mentor for the cantopop music industry, earning the nickname the "Principal" or "Principal Tam". Today he is regularly seen across the media in Hong Kong, mainland China, Taiwan, and various parts of East Asia participating in all types of entertainment related events and charity activities. As of 2013, Alan Tam has launched total 115 solo albums and has sold over 35 million records worldwide, he is also holding the record for having the most concerts in Hong Kong as a solo artist.
Document 7: Geoff Murphy: Geoffrey Peter Murphy {'1': ", '2': ", '3': ", '4': "} (born 13 October 1938) is a New Zealand filmmaker, as a producer, director and screenwriter best known for his work during the renaissance of New Zealand cinema that began in the last half of the 1970s. His second feature "Goodbye Pork Pie" (1981) was the first New Zealand movie to win major commercial success on its own soil.
Document 8: Patrick Tam (film director): Patrick Tam Kar Ming (; born March 25, 1948) is a Hong Kong film director and film editor. He is known as the mentor of Wong Kar-wai.
Document 9: George Miller (director): George Miller AO (born 3 March 1945) is an Australian film director, screenwriter, producer, and former medical doctor. He is best known for his "Mad Max" franchise, with "The Road Warrior" and being hailed as amongst the greatest action films of all time. Aside from the "Mad Max" films, Miller has been involved in a wide range of projects. These include the Academy Award-winning "Babe" and "Happy Feet" film series.
Document 10: Nigel Hutchinson: Robert William Nigel Hutchinson (13 July 1941 – 23 March 2017) was an English-born New Zealand film producer and commercial director best known for co-producing the 1981 film, "Goodbye Pork Pie", with Geoff Murphy. Hutchinson also made a small cameo in the classic New Zealand film as a dairy farmer. He produced other films and television commercials, most recently "Home by Christmas" in 2010.
Document 11: Wkw/tk/1996@7'55&quot;hk.net: wkw/tk/1996@7′55″hk.net is a 1996 commercial short film by Hong Kong director Wong Kar-wai that he made for Japanese fashion designer Takeo Kikuchi. The title contains the initials of Wong Kar-wai and Takeo Kikuchi, the year of release, the length, 7 minutes 55 seconds, and "hk" for Hong Kong.
Document 12: Pork Pie (film): Pork Pie is a 2017 comedy road movie written and directed by New Zealander Matt Murphy and produced by Tom Hern. The film is a remake of 1981 movie "Goodbye Pork Pie", the first New Zealand film to win a substantial local audience. The remake stars Dean O'Gorman, James Rolleston and Ashleigh Cummings as a trio of accidental outlaws who travel the length of New Zealand in a stolen yellow New Mini. The film was scored by Jonathan Crayford
Document 13: Geoffrey Wright: Geoffrey Wright (born 1959) is an Australian film director and screenwriter, who gained cult success with the 1992 film "Romper Stomper", which starred Russell Crowe.
Document 14: Nick Murphy (director): Nick Murphy is an award winning British film director and television director. He is best known for directing the films "The Awakening" (2011) (also writer) and "Blood" (2012).
Document 15: Goodbye Pork Pie: Goodbye Pork Pie is a 1981 New Zealand film directed by Geoff Murphy, co-produced by Murphy and Nigel Hutchinson, and written by Geoff Murphy and Ian Mune. The film was New Zealand's first large-scale local hit. One book described it as "Easy Rider" meets the "Keystone Kops".
ground_truth: director