question: Did a actor influence M2 's Canadian producer
query: SELECT count(*) WHERE {
  ?x0 a ns:film.actor .
  ?x0 ns:influence.influence_node.influenced ?x1 .
  ?x1 ns:film.producer.film|ns:film.production_company.films M2 .
  ?x1 ns:people.person.nationality ns:m.0d060g
  }