Question: Was Terence Fisher and Robert F. Hill both directors?

full_context: Document 1: Frankenstein and the Monster from Hell: Frankenstein and the Monster From Hell is a 1974 British horror film, directed by Terence Fisher and produced by Hammer Film Productions. It stars Peter Cushing, Shane Briant and David Prowse. Filmed at Elstree Studios in 1972 but not released until 1974, it was the final chapter in the "Hammer Frankenstein" saga of films as well as director Fisher's last film.
Document 2: Frankenstein Must Be Destroyed: Frankenstein Must Be Destroyed is a 1969 British horror film directed by Terence Fisher for Hammer Film Productions, starring Peter Cushing, Freddie Jones, Veronica Carlson and Simon Ward. The film is the fifth in a series of Hammer films centering on Dr. Frankenstein, who, in this entry, tries brain surgery to save an associate who went mad.
Document 3: Terence Fisher: Terence Fisher (23 February 1904 – 18 June 1980) was a British film director who worked for Hammer Films.
Document 4: Robert Florey: Robert Florey (14 September 1900 – 16 May 1979) was a French-American director, screenwriter, film journalist, and occasional actor.
Document 5: Bob Hill: Robert W. Hill (born November 24, 1948) is an American basketball coach. Hill grew up in Mount Sterling, Ohio moving to Worthington, Ohio for high school. Upon graduating from high School, Hill entered Bowling Green State University. During the summer of 2011, he was invited by Nike to help Taiwan men's basketball team as a consultant. Most recently, Hill was the assistant coach of the Ukrainian national team at the 2014 FIBA World Cup and the 2015 Euroleague, as well as an assistant coach for the Phoenix Suns under the tenure of a former player of his, Earl Watson, back when he was considered an interim head coach.
Document 6: Lambert Hillyer: Lambert Harwood Hillyer (July 8, 1893 – July 5, 1969) was an American film director and screenwriter.
Document 7: The Curse of Frankenstein: The Curse of Frankenstein is a 1957 British horror film by Hammer Film Productions, loosely based on the novel "Frankenstein" (1818) by Mary Shelley. It was Hammer's first colour horror film, and the first of their Frankenstein series. Its worldwide success led to several sequels, and the studio's new versions of "Dracula" (1958) and "The Mummy" (1959) and established "Hammer Horror" as a distinctive brand of Gothic cinema. The film was directed by Terence Fisher and stars Peter Cushing as Victor Frankenstein, Hazel Court as Elizabeth, and Christopher Lee as the creature.
Document 8: Frankenstein Created Woman: Frankenstein Created Woman is a 1967 British Hammer Horror film directed by Terence Fisher. It stars Peter Cushing as Baron Frankenstein and Susan Denberg as his new creation. It is the fourth film in Hammer's Frankenstein series.
Document 9: Robert F. Hill: Robert F. Hill (April 14, 1886 – March 18, 1966) was a Canadian film director, screenwriter, and actor during the silent film era.
Document 10: The Gorgon: The Gorgon is a 1964 British horror film directed by Terence Fisher for Hammer Films.
Document 11: Terence Davies: Terence Davies (born 10 November 1945) is an English screenwriter, film director, novelist and actor.
Document 12: Dracula (1958 film): Dracula is a 1958 Technicolor British horror film directed by Terence Fisher and written by Jimmy Sangster based on Bram Stoker's novel of the same name. The first in the series of Hammer Horror films inspired by "Dracula", the film stars Christopher Lee, Peter Cushing, Michael Gough, and Melissa Stribling. In the United States, the film was retitled Horror of Dracula to avoid confusion with the earlier "Dracula" (1931) starring Bela Lugosi, and the film was released in the U.S. in 1958 on a double bill with the Universal film "The Thing That Couldn't Die".
Document 13: Robert Z. Leonard: Robert Zigler Leonard (October 7, 1889 – August 27, 1968) was an American film director, actor, producer, and screenwriter.
Document 14: John S. Robertson: John Stuart Robertson (14 June 1878 – 5 November 1964) was a Canadian born actor and later film director perhaps best known for his 1920 screen adaptation of "Dr. Jekyll and Mr. Hyde", starring John Barrymore.
Document 15: George Roy Hill: George Roy Hill (December 20, 1921 – December 27, 2002) was an American film director. He is most noted for directing such films as "Butch Cassidy and the Sundance Kid" (1969) and "The Sting" (1973), which both starred the acting duo Paul Newman and Robert Redford.
ground_truth: yes