Did M5 's Mexican executive producer influence M0 and M1 and influence M2 , M3 , and M4
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced M5 .
?x0 ns:influence.influence_node.influenced M0 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced M2 .
?x0 ns:influence.influence_node.influenced M3 .
?x0 ns:influence.influence_node.influenced M4 .
?x0 ns:people.person.nationality ns:m.0b90_r
}