Was M4 founded by a employee of M0 , M1 , and M2 and founded by M3 's producer
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M2 .
?x1 ns:film.producer.film|ns:film.production_company.films M3 .
M4 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders ?x1
}