Was M1 a film producer 's employer 's French British employee
SELECT count(*) WHERE {
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 a ns:film.producer .
M1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0 .
M1 ns:people.person.nationality ns:m.07ssc .
M1 ns:people.person.nationality ns:m.0f8l9c
}