With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: O. J. Simpson was arrested.
text_B: Aspidistra elatior , the cast-iron-plant or bar room plant , also known in Japanese as haran or baran is a species of flowering plant in the family Asparagaceae , native to Japan and Taiwan .. species. species. flowering plant. flowering plant. family. family ( biology ). native. native plant. Tolerant of neglect , it is widely cultivated as a houseplant , but can also be grown outside in shade where temperatures remain above -5 C.. houseplant. houseplant
not_related.