Did M4 's American editor edit M0 , M1 , and M2
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x0 ns:film.editor.film M1 .
?x0 ns:film.editor.film M2 .
?x0 ns:film.editor.film M4 .
?x0 ns:people.person.nationality ns:m.09c7w0
}