With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Richard Burbage lacks scope as an actor.
text_B: The Reckoning is a 1908 American silent short drama film directed by D. W. Griffith .. D. W. Griffith. D. W. Griffith. silent. silent film. short. short film. drama film. drama film
not_related.