question: Were M3 and M4 executive produced by a male person whose child founded and was employed by a production company
query: SELECT count(*) WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:people.person.children|ns:fictional_universe.fictional_character.children|ns:organization.organization.child/ns:organization.organization_relationship.child ?x1 .
  ?x0 ns:people.person.gender ns:m.05zppz .
  ?x1 ns:organization.organization_founder.organizations_founded ?x2 .
  ?x1 ns:people.person.employment_history/ns:business.employment_tenure.company ?x2 .
  ?x2 a ns:film.production_company .
  M3 ns:film.film.executive_produced_by ?x0 .
  M4 ns:film.film.executive_produced_by ?x0
  }