Did M2 influence M0 's British executive producer 's sibling and influence M3
SELECT count(*) WHERE {
?x0 ns:people.person.sibling_s/ns:people.sibling_relationship.sibling|ns:fictional_universe.fictional_character.siblings/ns:fictional_universe.sibling_relationship_of_fictional_characters.siblings ?x1 .
?x1 ns:film.producer.films_executive_produced M0 .
?x1 ns:people.person.nationality ns:m.07ssc .
FILTER ( ?x0 != ?x1 ) .
M2 ns:influence.influence_node.influenced ?x0 .
M2 ns:influence.influence_node.influenced M3
}