Was M4 's editor , director , and producer influenced by M0 and M1 , influenced by M2 , and influenced by M3
SELECT count(*) WHERE {
?x0 ns:film.director.film M4 .
?x0 ns:film.editor.film M4 .
?x0 ns:film.producer.film|ns:film.production_company.films M4 .
?x0 ns:influence.influence_node.influenced_by M0 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x0 ns:influence.influence_node.influenced_by M3
}