With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Ocean's Eight will be released by Warner Brothers.
text_B: Iris delavayi is a species in the genus Iris , also the subgenus of Limniris and in the Iris series Sibiricae .. Iris. Iris ( plant ). Limniris. Iris subg. Limniris. Sibiricae. Iris series Sibiricae. Iris series Sibiricae. Iris series Sibiricae. It is a rhizomatous herbaceous perennial , from various provinces in China .. rhizomatous. rhizomatous. herbaceous. herbaceous plant. perennial. perennial plant. It has grey-green leaves , long hollow stem , and 2 flowers in various blue shades .. From dark violet , dark purple , purple-blue , dark blue to light purple .. It is cultivated as an ornamental plant in temperate regions .. temperate. temperateness
not_related.