Were M3 and M4 founded by M0 's female sibling 's sibling and founded by a person
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:people.person.gender ns:m.02zsn .
?x1 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 .
?x2 a ns:people.person .
FILTER ( ?x0 != ?x1 ) .
FILTER ( ?x1 != M0 ) .
M3 ns:organization.organization.founders ?x0 .
M3 ns:organization.organization.founders ?x2 .
M4 ns:organization.organization.founders ?x0 .
M4 ns:organization.organization.founders ?x2
}