Were M2 , M4 , M5 , and M6 produced by M3 and executive produced by a Dutch person
SELECT count(*) WHERE {
?x0 a ns:people.person .
?x0 ns:people.person.nationality ns:m.059j2 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M4 ns:film.film.executive_produced_by ?x0 .
M4 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M5 ns:film.film.executive_produced_by ?x0 .
M5 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M6 ns:film.film.executive_produced_by ?x0 .
M6 ns:film.film.produced_by|ns:film.film.production_companies M3
}