With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Guardians of the Galaxy was released in 3D and IMAX 3D formats across the United States.
text_B: Geniostoma clavigerum is a species of plant in the Loganiaceae family .. Loganiaceae. Loganiaceae. Geniostoma. Geniostoma. plant. plant. It is endemic to Fiji .. endemic. Endemism. Fiji. Fiji
not_related.