With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: George Cukor was a film director.
text_B: Euagra caerulea is a moth of the Arctiidae family .. Arctiidae. Arctiidae. Euagra. Euagra. moth. moth. It was described by Dognin in 1891 .. It is found in Ecuador .. Ecuador. Ecuador
not_related.