With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Belko Experiment was written by an Australian director James Gunn.
text_B: Sinularia flexibilis is a species of soft coral in the genus Sinularia .. Sinularia. Sinularia. species. species. soft coral. Alcyonacea. genus. genus. It is known commonly as the spaghetti finger leather coral .. This species is widespread throughout the western Pacific and eastern Indian Oceans .. species. species. Pacific. Pacific Ocean. It is usually found in large colonies at depths between one and fifteen meters .
not_related.