Were M3 and M6 executive produced by M4 and M5 and produced by a production company 's male German employee
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?x0 ns:people.person.gender ns:m.05zppz .
?x0 ns:people.person.nationality ns:m.0345h .
?x1 a ns:film.production_company .
M3 ns:film.film.executive_produced_by M4 .
M3 ns:film.film.executive_produced_by M5 .
M3 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M6 ns:film.film.executive_produced_by M4 .
M6 ns:film.film.executive_produced_by M5 .
M6 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}