Did a film producer employ a film director influenced by M2 and M3
SELECT count(*) WHERE {
?x0 a ns:film.producer .
?x0 ns:business.employer.employees/ns:business.employment_tenure.person ?x1 .
?x1 a ns:film.director .
?x1 ns:influence.influence_node.influenced_by M2 .
?x1 ns:influence.influence_node.influenced_by M3
}