Was M4 founded by a editor of M0 , M1 , and M2 and founded by M3 's executive producer
SELECT count(*) WHERE {
?x0 ns:film.editor.film M0 .
?x0 ns:film.editor.film M1 .
?x0 ns:film.editor.film M2 .
?x1 ns:film.producer.films_executive_produced M3 .
M4 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders ?x1
}