Was a actor 's actor 's American sibling 's parent M2
SELECT count(*) WHERE {
?x0 ns:people.person.nationality ns:m.09c7w0 .
?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.actor.film/ns:film.performance.character ?x2 .
?x2 a ns:film.actor .
FILTER ( ?x0 != ?x1 ) .
M2 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x0
}