Was a film producer that M2 and M3 founded and M4 , M5 , and M6 founded 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
}