Was a film producer that was founded by M2 , M3 , M4 , and M5 and was founded by M6 M0
SELECT count(*) WHERE {
M0 a ns:film.producer .
M0 ns:organization.organization.founders M2 .
M0 ns:organization.organization.founders M3 .
M0 ns:organization.organization.founders M4 .
M0 ns:organization.organization.founders M5 .
M0 ns:organization.organization.founders M6
}