Did a film editor whose parent executive produced and edited M2 , M3 , and M4 edit M1
SELECT count(*) WHERE {
?x0 a ns:film.editor .
?x0 ns:film.editor.film M1 .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 ns:film.editor.film M2 .
?x1 ns:film.editor.film M3 .
?x1 ns:film.editor.film M4 .
?x1 ns:film.producer.films_executive_produced M2 .
?x1 ns:film.producer.films_executive_produced M3 .
?x1 ns:film.producer.films_executive_produced M4
}