question: What nationality is the director of film Who Loved Him Best??
context: Title: Dell Henderson
  Passage: George Delbert "Dell" Henderson (July 5, 1877 – December 2, 1956) was a Canadian-American actor, director, and writer. He began his long and prolific film career in the early days of silent film.
  Title: Who Loved Him Best?
  Passage: Who Loved Him Best? is a 1918 silent film drama directed by Dell Henderson and starring Edna Goodrich. It was produced and distributed by the Mutual Film company. Actress Tallulah Bankhead has an early role in the feature.
answer: Canadian
citations: Dell Henderson Who Loved Him Best?