With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Kid Rock is an artist.
text_B: Rhamphomyia erythrophthalma is a species of fly in the family Empididae .. Empididae. Empididae. Rhamphomyia. Rhamphomyia. It is found in the Palearctic .. Palearctic. Palearctic
not_related.