With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Promise is a bestselling novel.
text_B: Perils of the Jungle may refer to  :. Perils of the Jungle -LRB- 1915 film -RRB- , an American film directed by E.A. Martin. Perils of the Jungle -LRB- 1927 film -RRB- , an American film directed by Jack Nelson. Perils of the Jungle -LRB- 1941 film -RRB- , an American short film directed by Attilio Gatti. Perils of the Jungle -LRB- 1953 film -RRB- , an American film directed by George Blair
not_related.