With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Matrix Revolutions is an American-Australian film.
text_B: Ectoedemia expeditionis is a moth of the Nepticulidae family .. Nepticulidae. Nepticulidae. Ectoedemia. Ectoedemia. moth. moth. It was described by Mey in 2004 .. It is known from Namibia .. Namibia. Namibia
not_related.