Was a Italian actor that M3 's director influenced and M1 was influenced by M4 's sequel 's producer
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:film.producer.film|ns:film.production_company.films ?x1 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced_by ?x2 .
?x0 ns:people.person.nationality ns:m.03rjj .
?x1 ns:film.film.prequel M4 .
?x2 ns:film.director.film M3
}