question: Did a Canadian actor marry a film 's executive producer and influence M1
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:influence.influence_node.influenced M1 .
  ?x0 ns:people.person.nationality ns:m.0d060g .
  ?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 ns:film.producer.films_executive_produced ?x2 .
  ?x2 a ns:film.film .
  FILTER ( ?x0 != ?x1 )
  }