Was M1 a male actor of M0 's sibling
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 M0 .
FILTER ( ?x0 != M0 ) .
M1 ns:film.actor.film/ns:film.performance.character ?x0 .
M1 ns:people.person.gender ns:m.05zppz
}