Was M1 produced by M3 , M4 , M5 , and M6 , executive produced by a character , and executive produced by M2
SELECT count(*) WHERE {
?x0 a ns:fictional_universe.fictional_character .
M1 ns:film.film.executive_produced_by ?x0 .
M1 ns:film.film.executive_produced_by M2 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M3 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M4 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M5 .
M1 ns:film.film.produced_by|ns:film.film.production_companies M6
}