question: Who married M2 , influenced M1 , was influenced by a cinematographer , and married M4 's founder
query: SELECT DISTINCT ?x0 WHERE {
  ?x0 a ns:people.person .
  ?x0 ns:influence.influence_node.influenced M1 .
  ?x0 ns:influence.influence_node.influenced_by ?x1 .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses ?x2 .
  ?x0 ns:people.person.spouse_s/ns:people.marriage.spouse|ns:fictional_universe.fictional_character.married_to/ns:fictional_universe.marriage_of_fictional_characters.spouses M2 .
  ?x1 a ns:film.cinematographer .
  ?x2 ns:organization.organization_founder.organizations_founded M4 .
  FILTER ( ?x0 != ?x2 ) .
  FILTER ( ?x0 != M2 )
  }