Were M2 and M6 influenced by M3 and M4 , influenced by M5 , and influenced by a Italian actor
SELECT count(*) WHERE {
?x0 a ns:film.actor .
?x0 ns:people.person.nationality ns:m.03rjj .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by M3 .
M2 ns:influence.influence_node.influenced_by M4 .
M2 ns:influence.influence_node.influenced_by M5 .
M6 ns:influence.influence_node.influenced_by ?x0 .
M6 ns:influence.influence_node.influenced_by M3 .
M6 ns:influence.influence_node.influenced_by M4 .
M6 ns:influence.influence_node.influenced_by M5
}