With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Katie Price has been nominated for a Grammy three times.
text_B: Thermococcus alcaliphilus is a hyperthermophilic archaeon .. Thermococcus. Thermococcus. hyperthermophilic. hyperthermophilic. archaeon. archaeon. It is coccoid-shaped and heterotrophic , first isolated from a shallow marine hydrothermal system at Vulcano Island , Italy .. heterotrophic. heterotrophic. Its type strain is AEDII12 -LRB- DSM 10322 -RRB- .
not_related.