With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Galaxy Quest is a film.
text_B: Parvocellular can refer to  :. Parvocellular cell , located in the lateral geniculate nucleus. Parvocellular cell. Parvocellular cell. lateral geniculate nucleus. lateral geniculate nucleus. Parvocellular pathway of the visual system. Parvocellular pathway. Parvocellular pathway. visual system. visual system. Parvocellular neurosecretory cell. Parvocellular neurosecretory cell. Parvocellular neurosecretory cell. Parvocellular red nucleus. Parvocellular red nucleus. Parvocellular red nucleus. Parvocellular reticular nucleus. Parvocellular reticular nucleus. Parvocellular reticular nucleus
not_related.