Did M3 's executive producer influence M0 , influence a screenwriter , and influence M1 and M2
SELECT count(*) WHERE {
?x0 ns:film.producer.films_executive_produced M3 .
?x0 ns:influence.influence_node.influenced ?x1 .
?x0 ns:influence.influence_node.influenced M0 .
?x0 ns:influence.influence_node.influenced M1 .
?x0 ns:influence.influence_node.influenced M2 .
?x1 a ns:film.writer
}