Was M1 executive produced by M2 , M3 , M4 , M5 , M6 , and M7 and written by a cinematographer
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.executive_produced_by M3 .
M1 ns:film.film.executive_produced_by M4 .
M1 ns:film.film.executive_produced_by M5 .
M1 ns:film.film.executive_produced_by M6 .
M1 ns:film.film.executive_produced_by M7 .
M1 ns:film.film.written_by ?x0
}