Were M1 and M5 founded by M2 and M3 , founded by M4 , and founded by a cinematographer of M0
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film M0 .
M1 ns:organization.organization.founders ?x0 .
M1 ns:organization.organization.founders M2 .
M1 ns:organization.organization.founders M3 .
M1 ns:organization.organization.founders M4 .
M5 ns:organization.organization.founders ?x0 .
M5 ns:organization.organization.founders M2 .
M5 ns:organization.organization.founders M3 .
M5 ns:organization.organization.founders M4
}