Was a actor influenced by a male Italian screenwriter and influenced by M1 , M2 , and M3
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:influence.influence_node.influenced_by M2 .
?x0 ns:influence.influence_node.influenced_by M3 .
?x1 a ns:film.writer .
?x1 ns:people.person.gender ns:m.05zppz .
?x1 ns:people.person.nationality ns:m.03rjj
}