question: Who was a male child of a film 's director , art director , executive producer , and writer
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.gender ns:m.05zppz .
  ?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
  ?x1 ns:film.director.film ?x2 .
  ?x1 ns:film.film_art_director.films_art_directed ?x2 .
  ?x1 ns:film.producer.films_executive_produced ?x2 .
  ?x1 ns:film.writer.film ?x2 .
  ?x2 a ns:film.film
  }