Did a company employ M1 and employ a Chinese screenwriter
SELECT count(*) WHERE {
?x0 a ns:business.employer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
?x1 a ns:film.writer .
?x1 ns:people.person.nationality ns:m.0d05w3
}