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