question: Did M2 star M1 's founder 's spouse , star M3 , and star a company 's child 's founder
query: SELECT count(*) WHERE {
  ?x0 ns:organization.organization_founder.organizations_founded ?x1 .
  ?x1 ns:people.person.parents|ns:fictional_universe.fictional_character.parents|ns:organization.organization.parent/ns:organization.organization_relationship.parent ?x2 .
  ?x2 a ns:business.employer .
  ?x3 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x4 .
  ?x4 ns:organization.organization_founder.organizations_founded M1 .
  FILTER ( ?x3 != ?x4 ) .
  M2 ns:film.film.starring/ns:film.performance.actor ?x0 .
  M2 ns:film.film.starring/ns:film.performance.actor ?x3 .
  M2 ns:film.film.starring/ns:film.performance.actor M3
  }