Did a British film director employed by M3 and M4 and employed by M5 write M1 and M2
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 ns:film.writer.film M1 .
?x0 ns:film.writer.film M2 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M4 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M5 .
?x0 ns:people.person.nationality ns:m.07ssc
}