Was M1 a film editor that M0 's employee influenced and M3 was influenced by
SELECT count(*) WHERE {
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company M0 .
M1 a ns:film.editor .
M1 ns:influence.influence_node.influenced M3 .
M1 ns:influence.influence_node.influenced_by ?x0
}