question: Who founded a company , founded M1 , and founded a film producer
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:organization.organization_founder.organizations_founded ?x1 .
  ?x0 ns:organization.organization_founder.organizations_founded ?x2 .
  ?x0 ns:organization.organization_founder.organizations_founded M1 .
  ?x1 a ns:film.producer .
  ?x2 a ns:business.employer
  }