Was M0 a British person that M3 , M4 , and M5 were played by
SELECT count(*) WHERE {
M0 a ns:people.person .
M0 ns:film.actor.film/ns:film.performance.character M3 .
M0 ns:film.actor.film/ns:film.performance.character M4 .
M0 ns:film.actor.film/ns:film.performance.character M5 .
M0 ns:people.person.nationality ns:m.07ssc
}