With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Gilmore Girls ran for seven minutes.
text_B: Philareta was a genus of moths of the Noctuidae family , it is now considered a synonym of Chazaria .. Noctuidae. Noctuidae. genus. genus. Chazaria. Chazaria
not_related.