Was a company 's employee influenced by M0 , influenced by M4 's American actor , and influenced by M1
SELECT count(*) WHERE {
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M0 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
?x1 ns:film.actor.film/ns:film.performance.character M4 .
?x1 ns:people.person.nationality ns:m.09c7w0 .
?x2 a ns:business.employer
}