[Q]: Diablo is a 2015 Canadian-American psychological western film co-written and directed by Lawrence Roeck and starring Scott Eastwood, Walton Goggins, Camilla Belle and Danny Glover. It was the first Western starring Eastwood, the son of Western icon Clint Eastwood. Clint Eastwood's son has never starred in a movie.
[A]: No

[Q]: Craig Lahiff (April 23, 1947 2 February 2014) was an Australian film director. He grew up in the Adelaide suburb of Somerton Park and studied science at Adelaide University, then trained as a systems consultant before studying arts in film at Flinders University. He began working in the film industry on crews for movies such as "Sunday Too Far Away" and "The Fourth Wish". He was alive in 2012.
[A]: Yes

[Q]: Girls on Top is a British ITV sitcom, broadcast in 1985 and 1986, and made by Witzend for the ITV contractor Central Independent Television. It stars Dawn French, Jennifer Saunders, Ruby Wax and Tracey Ullman, and was written by French, Saunders, and Wax with additional material from Ullman. Despite a poor critical reception, the series was a ratings success. Central Independent Television had at least one successful project after 1980.
[A]: Yes

[Q]: Josef Matthias Hauer (March 19, 1883 September 22, 1959) was an Austrian composer and music theorist. He is most famous for developing, independent of and a year or two before Arnold Schoenberg, a method for composing with all 12 notes of the chromatic scale. Hauer was also an important early theorist of twelve-tone music and composition. Josef Hauer was a composer of many music and compositions most a year or two before Schoenberg.
[A]:
It's impossible to say