Question: What profession do Geoff Murphy and Patrick Tam share? 
Sentence (from "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.
Relevant evidence: Yes