Was a child of a actor whose country of nationality employed M1 M2
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:people.person.nationality ?x1 .
?x1 ns:business.employer.employees/ns:business.employment_tenure.person M1 .
M2 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x0
}