Was M2 influenced by M1 's sequel 's Swedish writer and influenced by M3
SELECT count(*) WHERE {
?x0 ns:film.writer.film ?x1 .
?x0 ns:people.person.nationality ns:m.0d0vqn .
?x1 ns:film.film.prequel M1 .
M2 ns:influence.influence_node.influenced_by ?x0 .
M2 ns:influence.influence_node.influenced_by M3
}