Was M0 's employer 's employee 's sibling a company 's founder and employee
SELECT count(*) WHERE {
?x0 ns:organization.organization_founder.organizations_founded ?x1 .
?x0 ns:people.person.employment_history/ns:business.employment_tenure.company ?x1 .
?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 ?x2 .
?x1 a ns:business.employer .
?x2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x3 .
?x3 ns:business.employer.employees/ns:business.employment_tenure.person M0 .
FILTER ( ?x0 != ?x2 )
}