Was M3 edited by M2 's art director , executive produced by a film editor 's British child , and executive produced by M4
SELECT count(*) WHERE {
?x0 ns:people.person.nationality ns:m.07ssc .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x1 .
?x1 a ns:film.editor .
?x2 ns:film.film_art_director.films_art_directed M2 .
M3 ns:film.film.edited_by ?x2 .
M3 ns:film.film.executive_produced_by ?x0 .
M3 ns:film.film.executive_produced_by M4
}