question: Was M2 directed and edited by a Mexican actor that a actor influenced
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x0 ns:people.person.nationality ns:m.0b90_r .
  ?x1 a ns:film.actor .
  M2 ns:film.film.directed_by ?x0 .
  M2 ns:film.film.edited_by ?x0
  }