With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Michael Keaton won a Grammy Award.
text_B: Coleophora timarella is a moth of the Coleophoridae family .. Coleophoridae. Coleophoridae. Coleophora. Coleophora. moth. moth. It is found in Arizona , United States .. Arizona. Arizona
not_related.