question: Was M0 a male person that M2 starred and was edited by
query: SELECT count(*) WHERE {
  M0 a ns:people.person .
  M0 ns:film.actor.film/ns:film.performance.film M2 .
  M0 ns:film.editor.film M2 .
  M0 ns:people.person.gender ns:m.05zppz
  }