Was M0 's British writer influenced by M1 and influenced by M3 's director and executive producer
SELECT count(*) WHERE {
?x0 ns:film.writer.film M0 .
?x0 ns:influence.influence_node.influenced_by ?x1 .
?x0 ns:influence.influence_node.influenced_by M1 .
?x0 ns:people.person.nationality ns:m.07ssc .
?x1 ns:film.director.film M3 .
?x1 ns:film.producer.films_executive_produced M3
}