Were M2 and M5 executive produced by M3 and M4 , executive produced by a cinematographer , and executive produced by M1 's producer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x1 ns:film.producer.film|ns:film.production_company.films M1 .
M2 ns:film.film.executive_produced_by ?x0 .
M2 ns:film.film.executive_produced_by ?x1 .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.executive_produced_by M4 .
M5 ns:film.film.executive_produced_by ?x0 .
M5 ns:film.film.executive_produced_by ?x1 .
M5 ns:film.film.executive_produced_by M3 .
M5 ns:film.film.executive_produced_by M4
}