With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Selena Gomez starred in The Fundamentals of Caring.
text_B: The Eternal Struggle -LRB- 1923 -RRB- is a silent drama film directed by Reginald Barker .. Reginald Barker. Reginald Barker. silent. silent film. drama film. drama film. Distributed by Metro Pictures , the film is based on the 1913 novel The Law-Bringers , written by Edith Joan Lyttleton .. Edith Joan Lyttleton. Edith Joan Lyttleton. Metro Pictures. Metro Pictures
not_related.