Were M4 , M5 , and M6 produced and edited by a screenwriter that founded M1 , M2 , and M3
SELECT count(*) WHERE {
?x0 a ns:film.writer .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
M4 ns:film.film.edited_by ?x0 .
M4 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M5 ns:film.film.edited_by ?x0 .
M5 ns:film.film.produced_by|ns:film.film.production_companies ?x0 .
M6 ns:film.film.edited_by ?x0 .
M6 ns:film.film.produced_by|ns:film.film.production_companies ?x0
}