Were M2 , M4 , and M5 employed by M1 's child , employed by a film distributor , and employed by M3
SELECT count(*) WHERE {
?x0 a ns:film.film_distributor .
?x1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent M1 .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0 .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
M2 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
M4 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0 .
M4 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
M4 ns:people.person.employment_history/ns:business.employment_tenure.company M3 .
M5 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0 .
M5 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
M5 ns:people.person.employment_history/ns:business.employment_tenure.company M3
}