Was M2 produced by a company that M1 was employed by and founded and executive produced by M3 and M4
SELECT count(*) WHERE {
?x0 a ns:business.employer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
?x0 ns:organization.organization.founders M1 .
M2 ns:film.film.executive_produced_by M3 .
M2 ns:film.film.executive_produced_by M4 .
M2 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}