Did M0 's producer employ a writer of M3 and M4 and employ a Italian screenwriter
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x2 .
?x0 ns:film.producer.film|ns:film.production_company.films M0 .
?x1 a ns:film.writer .
?x1 ns:people.person.nationality ns:m.03rjj .
?x2 ns:film.writer.film M3 .
?x2 ns:film.writer.film M4
}