With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Borrelia afzelii is likely to infect humans with Lyme disease.
text_B: How Much for Freedom ?. is the sixth studio album released by the Serbian hardcore / reggae band Eyesburn .. Eyesburn. Eyesburn. reggae. reggae. hardcore. Hardcore punk
not_related.