With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: There are healing items in Resident Evil 7: Biohazard.
text_B: Scyllatoxin -LRB- also leiurotoxin I -RRB- is a toxin , from the scorpion Leiurus quinquestriatus hebraeus , which blocks small-conductance Ca2 + - activated K + channels .. toxin. toxin. scorpion. scorpion. Leiurus quinquestriatus hebraeus. Deathstalker
not_related.