Was M4 a Chinese female British actor 's employer
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:people.person.gender ns:m.02zsn .
?x0 ns:people.person.nationality ns:m.07ssc .
?x0 ns:people.person.nationality ns:m.0d05w3 .
M4 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}