question: Was M3 's country of nationality founded by M0 , founded by M1 , and founded by M2
query: SELECT count(*) WHERE {
  ?x0 ^ns:people.person.nationality M3 .
  ?x0 ns:organization.organization.founders M0 .
  ?x0 ns:organization.organization.founders M1 .
  ?x0 ns:organization.organization.founders M2
  }