Was M1 's sequel 's director and cinematographer a film 's producer 's child
SELECT count(*) WHERE {
?x0 ns:film.cinematographer.film ?x1 .
?x0 ns:film.director.film ?x1 .
?x0 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x2 .
?x1 ns:film.film.prequel M1 .
?x2 ns:film.producer.film|ns:film.production_company.films ?x3 .
?x3 a ns:film.film
}