question: Was a Spanish person whose employer was founded by M0 and M1 M2
query: SELECT count(*) WHERE {
  ?x0 ns:organization.organization.founders M0 .
  ?x0 ns:organization.organization.founders M1 .
  M2 a ns:people.person .
  M2 ns:people.person.employment_history/ns:business.employment_tenure.company ?x0 .
  M2 ns:people.person.nationality ns:m.06mkj
  }