Did M2 employ a screenwriter that M1 employed and was founded by
SELECT count(*) WHERE {
?x0 a ns:film.writer .
?x0 ns:organization.organization_founder.organizations_founded M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M1 .
M2 ns:business.employer.employees/ns:business.employment_tenure.person ?x0
}