With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The Voice is a show on NBC.
text_B: Pristimantis sternothylax is a species of frog in the family Craugastoridae .. frog. frog. Craugastoridae. Craugastoridae. It is found on the Cordillera de Huancabamba , Cordillera Occidental , Cerro Aypate , and Cerro Toronche in northern Peru as well as in the Loja Province in southern Ecuador .. Cordillera de Huancabamba. Cordillera de Huancabamba. Cordillera Occidental. Cordillera Occidental ( Peru ). Cerro Aypate. Cerro Aypate. Cerro Toronche. Cerro Toronche. Peru. Peru. Loja Province. Loja Province. Ecuador. Ecuador. Its natural habitats are humid montane forest .
not_related.