Did M2 's producer 's child 's British founder executive produce a film
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced ?x1 .
?x0 ns:organization.organization_founder.organizations_founded ?x2 .
?x0 ns:people.person.nationality ns:m.07ssc .
?x1 a ns:film.film .
?x2 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x3 .
?x3 ns:film.producer.film|ns:film.production_company.films M2
}