Question: What is the cause of death of director of film Destination: Dewsbury?

Context paragraphs:
title: Destination: Dewsbury
paragraph_text: Destination: Dewsbury is a 2018 British comedy film directed by Jack Spring.
title: Brian Kennedy (gallery director)
paragraph_text: Brian Patrick Kennedy( born 5 November 1961) is an Irish- born art museum director who has worked in Ireland and Australia, and now lives and works in the United States. He is currently the director of the Peabody Essex Museum. He was the director of the Toledo Museum of Art in Ohio from 2010 to 2019. He was the director of the Hood Museum of Art from 2005 to 2010, and the National Gallery of Australia( Canberra) from 1997- 2004.
title: Olav Aaraas
paragraph_text: Olav Aaraas( born 10 July 1950) is a Norwegian historian and museum director. He was born in Fredrikstad. From 1982 to 1993 he was the director of Sogn Folk Museum, from 1993 to 2010 he was the director of Maihaugen and from 2001 he has been the director of the Norwegian Museum of Cultural History. In 2010 he was decorated with the Royal Norwegian Order of St. Olav.
title: Peter Levin
paragraph_text: Peter Levin is an American director of film, television and theatre.
title: Richard T. Jones
paragraph_text: Richard Timothy Jones( born January 16, 1972) is an American actor. Jones is best known for his portrayals of Laveinio in the dramatic film" The Wood"( 1999) and Mike of the dramatic films" Why Did I Get Married?"( 2007) and" Why Did I Get Married Too?"( 2010). He is also well known for his role as Bruce Van Exel, court services officer on the CBS television series" Judging Amy" that aired from 1999 to 2005.
title: Dana Blankstein
paragraph_text: Dana Blankstein- Cohen( born March 3, 1981) is the director of the Israeli Academy of Film and Television. She is a film director, and an Israeli culture entrepreneur.
title: Jack Spring
paragraph_text: Jack Russell Spring( March 11, 1933 – August 2, 2015) was an American Major League Baseball relief pitcher. The, left- hander played for the Philadelphia Phillies( 1955), Boston Red Sox( 1957), Washington Senators( 1958), Los Angeles Angels( 1961 – 64), Chicago Cubs( 1964), St. Louis Cardinals( 1964), and Cleveland Indians( 1965). Spring attended both Gonzaga University in 1951 and Washington State University in 1952. At these schools, he played college baseball for the Bulldogs and Cougars, respectively. Spring pitched in a total of six major league games for three clubs before being acquired by the expansion Los Angeles Angels in 1961. He started four games for L.A. and won three of them in September, then pitched exclusively in relief beginning in 1962. That season, his 57 appearances ranked third in the American League. He, along with Art Fowler, Tom Morgan, and later Julio Navarro, were the Angels' most reliable pitchers out of the bullpen during their second and third seasons. Spring's combined record for 1962 and 1963 was 7- 2 with 8 saves and a 3.66 ERA in 102 games. He was traded by the Angels on May 15, 1964 and pitched for three more clubs before making his last major league appearance on August 31, 1965. Career totals include a 12 – 5 record in 155 games pitched, five games started, 51 games finished, eight saves, and an ERA of 4.26. In 186 total innings pitched, Spring allowed 195 hits and 78 bases on balls; he fanned 86. He was part of one of the most infamous trades in MLB history, when on June 15, 1964, he accompanied Lou Brock in moving from the Cubs to the Cardinals in the Brock for Broglio deal; Brock led the Cardinals to the 1964 pennant and World Series championship, but Spring appeared in only two games for the Cardinals before being sent to the minor leagues. Spring once went 19 consecutive outings without recording a strikeout, which is the longest such streak since 1957. He was inducted into the Inland Northwest Sports Hall of Fame in 2005 alongside former Utah Jazz basketball player John Stockton at a ceremony in Spokane, WA. He died on August 2, 2015 from Parkinson's disease.
title: Ian Barry (director)
paragraph_text: Ian Barry is an Australian director of film and TV.
title: Zero Tolerance (2015 film)
paragraph_text: Zero Tolerance is a 2015 Thai- American action film directed by Wych Kaosayananda and starring Dustin Nguyen, Gary Daniels and Scott Adkins. The film premiered on February 10, 2015 at the Thailand International Film Destination Festival.
title: Lamman Rucker
paragraph_text: Lamman Rucker( born October 6, 1971) is an American actor. Rucker began his career on the daytime soap operas" As the World Turns" and" All My Children", before roles in Tyler Perry's films " Why Did I Get Married? Why Did I Get Married Too?", and" Meet the Browns", and its television adaptation. In 2016, he began starring as Jacob Greenleaf in the Oprah Winfrey Network drama series," Greenleaf".

Reasoning steps:
Destination: Dewsbury director Jack Spring
Jack Spring cause of death Parkinson's disease

Answer: spans: Parkinson's disease