question: Was M3 founded by M2 's founder and founded by a cinematographer 's British spouse
query: SELECT count(*) WHERE {
  ?x0 ns:people.person.nationality ns:m.07ssc .
  ?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 ?x1 .
  ?x1 a ns:film.cinematographer .
  ?x2 ns:organization.organization_founder.organizations_founded M2 .
  FILTER ( ?x0 != ?x1 ) .
  M3 ns:organization.organization.founders ?x0 .
  M3 ns:organization.organization.founders ?x2
  }