Did M3 's British editor direct M4 and M5 , executive produce M1 , and edit M0
SELECT count(*) WHERE {
?x0 ns:film.director.film M4 .
?x0 ns:film.director.film M5 .
?x0 ns:film.editor.film M0 .
?x0 ns:film.editor.film M3 .
?x0 ns:film.producer.films_executive_produced M1 .
?x0 ns:people.person.nationality ns:m.07ssc
}