Was a film director a British screenwriter that M2 and M3 were founded by
SELECT count(*) WHERE {
?x0 a ns:film.director .
?x0 a ns:film.writer .
?x0 ns:organization.organization_founder.organizations_founded M2 .
?x0 ns:organization.organization_founder.organizations_founded M3 .
?x0 ns:people.person.nationality ns:m.07ssc
}