With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Dirt is a movie series.
text_B: Parevia methaemia is a moth of the Arctiidae family .. Arctiidae. Arctiidae. Parevia. Parevia. moth. moth. It is found in French Guiana .. French Guiana. French Guiana
not_related.