Was M2 founded by M1 's writer , founded by a cinematographer , and founded by M3
SELECT count(*) WHERE {
?x0 a ns:film.cinematographer .
?x1 ns:film.writer.film M1 .
M2 ns:organization.organization.founders ?x0 .
M2 ns:organization.organization.founders ?x1 .
M2 ns:organization.organization.founders M3
}