Question: Geoffrey Gilyard Unsworth, was a British cinematographer who worked on nearly 90 feature films spanning over more than 40 years, and is best known for his work on films such as Superman, released in which year, a film directed by Richard Donner and based on the DC Comics character of the same name?
{'answer': '1978', 'supporting_facts': [['Geoffrey Unsworth', 1], ['Superman (1978 film)', 0]]}