With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Instagram is an app used by Selena Gomez to share pictures.
text_B: Acrobasis atrisquamella is a species of snout moth in the genus Acrobasis .. Acrobasis. Acrobasis. snout moth. Pyralidae. It was described by Emile Louis Ragonot in 1887 , and is known from Asia Minor , Israel and Iran .. Ragonot. Emile Louis Ragonot. Emile Louis Ragonot. Emile Louis Ragonot. Asia Minor. Asia Minor. Israel. Israel. Iran. Iran
not_related.