With no explanation, label text_A→text_B with either "entailment", "neutral" or "contradiction".
text_A: In May 2008, Shogakukan introduced a separate imprint titled Gagaga Bunko R or Gagaga Bunko Revival, which republishes works from the defunct label Super Quest Bunko.
text_B: In May 2008, Shogakukan introduced a separate imprint titled Gagaga Bunko R.
entailment.