question: Did M1 found a company that acquired a company
query: SELECT count(*) WHERE {
  ?x0 a ns:business.employer .
  ?x0 ns:organization.organization.companies_acquired/ns:business.acquisition.company_acquired ?x1 .
  ?x1 a ns:business.employer .
  M1 ns:organization.organization_founder.organizations_founded ?x0
  }