question: What was a German British screenwriter 's gender
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 ^ns:people.person.gender ?x1 .
  ?x1 a ns:film.writer .
  ?x1 ns:people.person.nationality ns:m.0345h .
  ?x1 ns:people.person.nationality ns:m.07ssc
  }