With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Avengers (2012 film) was written by an American screenwriter.
text_B: Neurothemis terminata is a species of dragonfly in family Libellulidae .. Libellulidae. Libellulidae. Neurothemis. Neurothemis. dragonfly. dragonfly. Neurothemis terminata is a widespread and often common species which can occur in man-made habitats , from Peninsular Malaysia and Japan to the Lesser Sundas in Indonesia .. Indonesia. Indonesia. Neurothemis. Neurothemis. Peninsular Malaysia. Peninsular Malaysia. Japan. Japan. Lesser Sundas. Lesser Sunda Islands
not_related.